OT-2026-000086483
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, 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-2026-000086483) never changes.
Identity and time
| Publication number | OT-2026-000086483 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7ac3-a8e1-a5d5be3574ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80e2f93355a4726a6e248098afcf61da2f7da4495bc19bf31c11327a863fa59c |
|---|---|
| Markdown | 6eb77e7d7a1c38a0a0b2516a581250fb269b51acb3df294f728dedc6eca73a38 |
| Publication page | 858bfe5b036225823a2d15e5413cde7c5a0e631ea86f195ed2d9e84c3c3bbce1 |
| Manifest | 1bc9be45df129aedcb8a8cf66a99e8561654d7119643e149311826c9da5f5998 |
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 | YG4+8AE7TDuKxQx2jEE2tGPGpZeGUpDGYmhy6qkuaxagh9tedw8tCEAmRwMMBjPv3AVddg3wF/r9yBXtpbIxBQ== |
| 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
| 2026-09-17T09:52:17.689765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086483observed 858bfe5b036225823a2d15e5413cde7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:17.669965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086483/manifest.jsonobserved 1bc9be45df129aedcb8a8cf66a99e856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.649996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086483/publication.mdobserved 6eb77e7d7a1c38a0a0b2516a581250fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:17.628430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086483/publication.txtobserved 80e2f93355a4726a6e248098afcf61da...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. |
|---|