OT-2026-000029933
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000029933) never changes.
Identity and time
| Publication number | OT-2026-000029933 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac48-7544-a0e1-d4e860cf55ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c917101ab405639f8b3066056041505f43fe7f0770cf9f63ec2c974e4550236 |
|---|---|
| Markdown | a16283c596b80b67aed6aa8c0fa3eeda4ac52c75a46397cca301031804750c50 |
| Publication page | 201a947dfc09a53b034df61a50c96538837e3dc52568bf67109996db8d96a2b2 |
| Manifest | 8a37020a2d3bfa402c59152671e3c3df66f15dc405ec6e82572a817b8b8bf4ea |
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 | O5u1+KYYXqrpKwqpcMda4E9rwx6FtXsSSbiRQ3oGfq+RtkDa2rccaK9nwukEaDO5Uk0ecOtnDJK7tuXJFKViAQ== |
| 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
| 2026-09-17T11:38:38.614649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029933observed 201a947dfc09a53b034df61a50c96538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:38.598627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029933/manifest.jsonobserved 8a37020a2d3bfa402c59152671e3c3df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.581996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029933/publication.mdobserved a16283c596b80b67aed6aa8c0fa3eeda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:38.564298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029933/publication.txtobserved 3c917101ab405639f8b3066056041505...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. |
|---|