OT-2026-000072926
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072926) never changes.
Identity and time
| Publication number | OT-2026-000072926 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-765e-9c3b-8384d6f20d77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65b49cdcf0377c6e733ccb335cfb79ad339c3775991695fc0402713a269bae79 |
|---|---|
| Markdown | fa1b8d2e1c7035cd7a09624ebda3c66e5503587bba5e426758d7f5da6f7e9aa7 |
| Publication page | 82301eac0785d0e4fd23cd83f4472b3dfff6c9c7acfc241d8bddcb23655b1dbf |
| Manifest | 3a05e47097ccafed10d0f0280f8e0ae919858ec35597534cf8f214099c6cd081 |
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 | KjIGi2mw85tJf5UYJU/H0RGoSc0aPe8JvXYb+qfp2k/KTmjZ+qIio7Pvmi6y2OcQO6XB3DgAf5tRh/9PsXN8BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:50.472663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072926observed 82301eac0785d0e4fd23cd83f4472b3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:50.455736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072926/manifest.jsonobserved 3a05e47097ccafed10d0f0280f8e0ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.437220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072926/publication.mdobserved fa1b8d2e1c7035cd7a09624ebda3c66e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:50.419630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072926/publication.txtobserved 65b49cdcf0377c6e733ccb335cfb79ad...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
| Custody package | Pending Custody packages are produced weekly. |
|---|