OT-2026-000090101
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000090101) never changes.
Identity and time
| Publication number | OT-2026-000090101 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-70af-b31b-660b97e012c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090101 |
| Status | PUBLIC |
Content hashes
| Canonical text | edd42cc0c25b954a19d61433888bb24eb9ca3e274bce64e6c1277f8587732875 |
|---|---|
| Markdown | c8fe6af1585495c55c28d147d1596d353ee7d80fb018839f6594bdd6bd3b395b |
| Publication page | 797a0fd74effd0c1b5b3ccfff4386434db15cb92b3133a71b571ca4e7b6ece95 |
| Manifest | 849b5166ed1281810fb1bde014250c5c118952490d4ecd86d51d6da0c7f48e31 |
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 | eKV8ANTC9mc3PUldB8wgi4JHU5VJxnVwtb7+WIBXntvSlui0rYmPdjohPn3v14WxeWgy2oTesUEftHTpUJCiAQ== |
| 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
| 2026-09-17T09:45:06.411914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090101observed 797a0fd74effd0c1b5b3ccfff4386434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.378347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090101/manifest.jsonobserved 849b5166ed1281810fb1bde014250c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.361217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090101/publication.mdobserved c8fe6af1585495c55c28d147d1596d35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.327275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090101/publication.txtobserved edd42cc0c25b954a19d61433888bb24e...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. |
|---|