OT-2026-000021054
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000021054) never changes.
Identity and time
| Publication number | OT-2026-000021054 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7f2d-9f97-d6415639bb19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021054 |
| Status | PUBLIC |
Content hashes
| Canonical text | b125734a1933de0f32dd5a31e164084ebb1d05ecab943b82d31c55941f11b5ad |
|---|---|
| Markdown | b23818f723ff3d48f9d8c66eb652751120a211263b846dae68e49ed15e604761 |
| Publication page | caece39765cde057a3aaec82e929411946238436726c308d1e734cdddaee7a43 |
| Manifest | cabcadce20855cd523a2684fced5bf2f7ccf02d446c6dc451b56c5fd93ed7f25 |
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 | TjkhZyPiup2p9haxb41rO79s7/GHmpIcu2UhO/Xnu+2y7KxnqwcRNdOLHmtYTggLHU08MqEZ6okb1gKJjNHSCQ== |
| 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
| 2026-09-17T11:56:13.409176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021054observed caece39765cde057a3aaec82e9294119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:13.388977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021054/manifest.jsonobserved cabcadce20855cd523a2684fced5bf2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.370577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021054/publication.mdobserved b23818f723ff3d48f9d8c66eb6527511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.351668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021054/publication.txtobserved b125734a1933de0f32dd5a31e164084e...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. |
|---|