OT-2026-000043808
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000043808) never changes.
Identity and time
| Publication number | OT-2026-000043808 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d676-7601-87a3-34e62739445a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cbec5b10beb040915f7683fa6196664d6f15cf6afc3a978ebc6f8484cc22468 |
|---|---|
| Markdown | 7ddacc73eb309162c629a0e5437c075d114a3a896c1ffe755f4b4ac07250b298 |
| Publication page | 57246ab2397f654256a7423cd3a80db1f58fb301e84dc225477648a0a10f941b |
| Manifest | 22fe8a370dd9caeab9e00d71d2388685fed8c0e16a20115060c5005fa76a20be |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | /V4w7el4xG09xiFUz3ND57DdlMns9/UZdFT/O54SVz7Q2Nqr56rdeg8qe8KW+e+WajW9EKCVtJbl8fu7y304DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-16T16:41:35.485235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808observed 57246ab2397f654256a7423cd3a80db1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T16:41:35.401823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/manifest.jsonobserved 22fe8a370dd9caeab9e00d71d2388685...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:35.290200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/publication.mdobserved 7ddacc73eb309162c629a0e5437c075d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T16:41:35.100973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/publication.txtobserved 8cbec5b10beb040915f7683fa6196664...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:32.706994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808observed 57246ab2397f654256a7423cd3a80db1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:32.637353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/manifest.jsonobserved 22fe8a370dd9caeab9e00d71d2388685...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:32.535687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/publication.mdobserved 7ddacc73eb309162c629a0e5437c075d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T00:41:32.427930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043808/publication.txtobserved 8cbec5b10beb040915f7683fa6196664...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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