OT-2026-000045662
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000045662) never changes.
Identity and time
| Publication number | OT-2026-000045662 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7099-9426-772d192e4496 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045662 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa2a5f0a8e2189afa35f64581cf1acdc9a8ad00da04e787a6abdda9ab580ec6 |
|---|---|
| Markdown | 1d22f1cfdd3d2d6177264523f7a353ecda02f32edf220175afb887a95f9514b2 |
| Publication page | fc7197bae5e918a0a488b0b421587971b608bfbd0f46497b4d807fc3633ba504 |
| Manifest | 30115aab70d480b3bcfa95bbe29f8a617ac1b8e912eff3886e07712913cce448 |
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 | +/C0Jp7y0rMxuLYXC/8/22AaXrpTe2WJeOPUGjqMIjhbmAPeV9o5nBTYsL1haodio3joFK858mRMmIAMCM6AAw== |
| 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
| 2026-10-12T00:41:23.359434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662observed fc7197bae5e918a0a488b0b421587971...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T00:41:23.275196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/manifest.jsonobserved 30115aab70d480b3bcfa95bbe29f8a61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:23.182733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/publication.mdobserved 1d22f1cfdd3d2d6177264523f7a353ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T00:41:23.014556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/publication.txtobserved faa2a5f0a8e2189afa35f64581cf1acd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:48.088160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662observed fc7197bae5e918a0a488b0b421587971...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:48.036182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/manifest.jsonobserved 30115aab70d480b3bcfa95bbe29f8a61...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:47.964513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/publication.mdobserved 1d22f1cfdd3d2d6177264523f7a353ec...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T00:41:47.850773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045662/publication.txtobserved faa2a5f0a8e2189afa35f64581cf1acd...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. |
|---|
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 |
|---|