OT-2026-000057994
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000057994) never changes.
Identity and time
| Publication number | OT-2026-000057994 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-72ad-bdfd-06c16a6c5f53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df8276bbd276601059996b20f298fa7ef54e068950ffa425c4a994f5a50fd69 |
|---|---|
| Markdown | aff450bedbd35205e343dc439dcb08c81f95286d165d41faedb7ff69d3cc57f5 |
| Publication page | f39ef52070cb9117d435619eac157d0215635855d47ffe64441aaa2c94ed7935 |
| Manifest | b42e223ee17d0b9e819d6d693d98d0137179b46207165901379d4436c95073bb |
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 | Be4ADdt4wXEY3vj9npp6MF+bb870xsAh7xIUZ4U+moHQhxwJ1eKwMxneXwNo1iw5QSxRryRhg4A4WFT6ZVVWCQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:37.450256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057994observed f39ef52070cb9117d435619eac157d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:37.432842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057994/manifest.jsonobserved b42e223ee17d0b9e819d6d693d98d013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.414192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057994/publication.mdobserved aff450bedbd35205e343dc439dcb08c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:37.394955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057994/publication.txtobserved 6df8276bbd276601059996b20f298fa7...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. |
|---|