OT-2026-000047377
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047377) never changes.
Identity and time
| Publication number | OT-2026-000047377 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e57-79b3-a345-dee24fe3d988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047377 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1cad6bc5f439d4dfce337af48b444b8c35d18c121fd21ad78e98c1d96380af4 |
|---|---|
| Markdown | ad2e18a06195613cb2430efb2ff1bfd33eb322bd4400eeec9e7f26a6b88e375c |
| Publication page | f642c6355c995c823b62563106097e47cb9783bc2a149d5974f609ec22fc4d7b |
| Manifest | a9ef905ec109d6fa0b1bdcf2336359c12735a68049ed16621ff9c16636e42d3f |
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 | URY3YmTp7P3GlQJeuruxfzM8YWg7IGMQUgp++slPyTgwS5eG24ySP3bz6jllLYtTtIiYArKKPNNWN9OzRYgcDQ== |
| 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
| 2026-09-17T11:06:22.973890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047377observed f642c6355c995c823b62563106097e47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:22.955596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047377/manifest.jsonobserved a9ef905ec109d6fa0b1bdcf2336359c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.936355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047377/publication.mdobserved ad2e18a06195613cb2430efb2ff1bfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:22.917859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047377/publication.txtobserved e1cad6bc5f439d4dfce337af48b444b8...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. |
|---|