OT-2026-000036963
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000036963) never changes.
Identity and time
| Publication number | OT-2026-000036963 · never reused |
|---|---|
| Internal UUID | 01a0ae77-773f-7eda-a8f9-9264aca9cbf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2568c53b4b98c3597fa4a4471ff10bc3d4a2768107d8420bad71af25f3039aa7 |
|---|---|
| Markdown | 1d9f0b102979e1d0c0ac12c9c7cebf1fba65d900ffbda5e4e9c7e8f3b6c97f50 |
| Publication page | e467e424c416896becf2ef23077273617fcd409da0908e5b2b6d027310abed35 |
| Manifest | a1d7831fdccb4e042beeda4324c8cbc9518d24b1b81cfcf581b2ddd5066b04d4 |
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 | 6tK/Uv1byUhWqD4pC6E3XnlBdnx+0EKV1ULrpBuzS5EnnzXjA/3ne0lYUiEWgMSqtSkTSJdDvtXoVm/j8bd/DQ== |
| 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
| 2026-10-31T04:41:17.780211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963observed e467e424c416896becf2ef2307727361...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T04:41:17.706408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/manifest.jsonobserved a1d7831fdccb4e042beeda4324c8cbc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:17.631926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/publication.mdobserved 1d9f0b102979e1d0c0ac12c9c7cebf1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T04:41:17.549126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/publication.txtobserved 2568c53b4b98c3597fa4a4471ff10bc3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:17.151501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963observed e467e424c416896becf2ef2307727361...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:17.067286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/manifest.jsonobserved a1d7831fdccb4e042beeda4324c8cbc9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:16.979401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/publication.mdobserved 1d9f0b102979e1d0c0ac12c9c7cebf1f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T00:41:16.853009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036963/publication.txtobserved 2568c53b4b98c3597fa4a4471ff10bc3...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 |
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