OT-2026-000036136
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000036136) never changes.
Identity and time
| Publication number | OT-2026-000036136 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01ce-799e-98e0-3d7463c51811 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036136 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5cb223e5d5e6e603eb045d13c2e3b47df656832ba990e66b4124a0fdfc27926 |
|---|---|
| Markdown | 7ed2061b570bf9044382b662be45e0d277be8ec5c26376549e0238cc3655834a |
| Publication page | 89e14c35cc0b4a07fbdf736decb2743009fd70de77c00907cdb2db7b6d02753d |
| Manifest | f0cf45467c21ee709ee3eea27cce97f136d5f9a1dbc12c10351b44ad3e7f42c6 |
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 | z/eYggHUZvdRXsAWzVXYKt3HhZrNxn6dh5bNaU4D4N1TSXHaTv28cenxM4X+cHIJt6YxbSHY6HlUmx//G6RUCg== |
| 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... |
|---|
Independent retrieval
| 2026-09-30T12:41:28.245556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136observed 89e14c35cc0b4a07fbdf736decb27430...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T12:41:28.193317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/manifest.jsonobserved f0cf45467c21ee709ee3eea27cce97f1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:28.110285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/publication.mdobserved 7ed2061b570bf9044382b662be45e0d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:27.938911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/publication.txtobserved b5cb223e5d5e6e603eb045d13c2e3b47...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.172177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136observed 89e14c35cc0b4a07fbdf736decb27430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.156127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/manifest.jsonobserved f0cf45467c21ee709ee3eea27cce97f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.137160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/publication.mdobserved 7ed2061b570bf9044382b662be45e0d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:20.111841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036136/publication.txtobserved b5cb223e5d5e6e603eb045d13c2e3b47...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|