OT-2026-000054378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000054378) never changes.
Identity and time
| Publication number | OT-2026-000054378 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-78ba-b436-22bb5255a08f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054378 |
| Status | PUBLIC |
Content hashes
| Canonical text | af92b32a25b4575ef12ad230dca17a4e507cbf4e9b09e0a39d66d12801eadd66 |
|---|---|
| Markdown | 6a2cd907386301caa696ed19253168449f36b0020656a80b225653b0b674d528 |
| Publication page | 135c3903f60ebee2fb799ba149471256ed5d0a0f9a81e7ac97d0fef78f51f445 |
| Manifest | 45fba58a70c7b51df3748b56b2a70ac5ff9689265db78d238cbed745a2d329fb |
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 | SIhcIFQV/1rt22JHr/mHpVXn3xCOUwIfS533DLUSz0qFSHFm6PNOI2yE1IB8wjODGvV/Pfj09z/YaNOQlYjnBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:54.703135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054378observed 135c3903f60ebee2fb799ba149471256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:54.683033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054378/manifest.jsonobserved 45fba58a70c7b51df3748b56b2a70ac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.664107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054378/publication.mdobserved 6a2cd907386301caa696ed1925316844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:54.644915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054378/publication.txtobserved af92b32a25b4575ef12ad230dca17a4e...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. |
|---|