OT-2026-000076941
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000076941) never changes.
Identity and time
| Publication number | OT-2026-000076941 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-7a80-b6d0-b8848c03979e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076941 |
| Status | PUBLIC |
Content hashes
| Canonical text | a003bdb8b71a003edd6aa55829528e615af7cca48d3150cac9eebca59c97a0f7 |
|---|---|
| Markdown | f947be638f571f9477a91951f3b58fdb6fe957cde45fed647d1b08b8ab8d28a5 |
| Publication page | 052a65679482e68b17124215773ae5fbca04cf27979a8a2b5f0fff6c6a4dcb07 |
| Manifest | bc661691ddd8889fadb38c9ce44e9c3dd9fec5b4ac502ce66a70b3ce41e64788 |
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 | Ts40yA7AKaTl7wzZEiMERXQKy6utNNb9+hhphk98x7VqBekZqqljl5jn9gOUYvSjvMM48TEDts+6DdaOkJkHBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:56.194082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076941observed 052a65679482e68b17124215773ae5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:55.805457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076941/manifest.jsonobserved bc661691ddd8889fadb38c9ce44e9c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.783525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076941/publication.mdobserved f947be638f571f9477a91951f3b58fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:55.763305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076941/publication.txtobserved a003bdb8b71a003edd6aa55829528e61...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. |
|---|