OT-2026-000072918
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-2026-000072918) never changes.
Identity and time
| Publication number | OT-2026-000072918 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c814-76e0-a8b3-c33bcee214e0 · 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-2026-000072918 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b45de4dd89d58a56dfa56af872c88c4a59bbad406fa4b3b9e8be7683094e0bd |
|---|---|
| Markdown | ab2a6ae689b355f41b310fb54674d141a6ebb5651162bc855f67c2e0d1f4dfdf |
| Publication page | 3a8c4b86d069735654da35694acc5825f21389f8a9ea337773daa9123e2025b6 |
| Manifest | 520cd4280fb97a0498a4ef7b79cbf3821d7950e17925d1a4fe57cd183644b81b |
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 | vTyV2gPihrH+A+v7TyCQcGiZCB/um8TdRSKmxflPD7FrzVAfar03KlBhwrilv3bRuZEF8YZP3DhngL23c3YaDw== |
| 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
| 2026-09-17T10:21:49.845668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072918observed 3a8c4b86d069735654da35694acc5825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:49.828524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072918/manifest.jsonobserved 520cd4280fb97a0498a4ef7b79cbf382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.809229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072918/publication.mdobserved ab2a6ae689b355f41b310fb54674d141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:49.790617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072918/publication.txtobserved 4b45de4dd89d58a56dfa56af872c88c4...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. |
|---|