OT-2026-000075218
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000075218) never changes.
Identity and time
| Publication number | OT-2026-000075218 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a6b-8b53-280e8f0aaa14 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18ca05cc1e8f0f857552a4c19bf2470bdc906f01c369828eb5f003d52039c12e |
|---|---|
| Markdown | 6d6194d6fa27b5009be6f19f490f1bdd1ee7d89a40a529881c9d88cad83addc1 |
| Publication page | 106322a967f29942f1266473811590dd965f7eb0bff76e294b7af6883c824d11 |
| Manifest | 0d623a0f835cb87a9639539c23c2d6d805a22712f816daf15098f0164c4750f9 |
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 | XWWojqoLE+qvqv9RpzDvH3YTgLX4NE6msgP8h83Au1hKRK4GIECOBruLtxRGNVUsFHGQ0XBTEjCgEk3dQqiBAA== |
| 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
| 2026-09-17T10:20:29.438633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218observed 106322a967f29942f1266473811590dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:29.418623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/manifest.jsonobserved 0d623a0f835cb87a9639539c23c2d6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.401947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/publication.mdobserved 6d6194d6fa27b5009be6f19f490f1bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:29.383277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/publication.txtobserved 18ca05cc1e8f0f857552a4c19bf2470b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.468405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218observed 106322a967f29942f1266473811590dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.446996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/manifest.jsonobserved 0d623a0f835cb87a9639539c23c2d6d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.301178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/publication.mdobserved 6d6194d6fa27b5009be6f19f490f1bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:44.280611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075218/publication.txtobserved 18ca05cc1e8f0f857552a4c19bf2470b...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. |
|---|