OT-2026-000071661
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071661) never changes.
Identity and time
| Publication number | OT-2026-000071661 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-74ab-a497-e321d4f75615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071661 |
| Status | PUBLIC |
Content hashes
| Canonical text | 536f7395679ef8855badc526fe1c4beb9cdf6c86d55d869486fddd4b2bc9bf46 |
|---|---|
| Markdown | 89b5c0e5c0c510d2a543409a4b41d27c2ed15bd2d8d530f4c48194aa56d2c331 |
| Publication page | fb73f3e465011bf6e6b1310f01a301f9672e36cf19872ae7ddb7dcebf53accb4 |
| Manifest | 9af9d62dd71b1b75e5c452c307cae571ea738351945148ffb6631a55af4cc989 |
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 | uDmtJAdOkvKAoO/ecIWUYBFHV0P2gzTh0+Yhca08R7NfvJP6fi6uPuXGAkIVHACdhR+FG8DbTcfiwe0dUSP7Cw== |
| 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
| 2026-09-17T10:23:41.616670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071661observed fb73f3e465011bf6e6b1310f01a301f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:41.601392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071661/manifest.jsonobserved 9af9d62dd71b1b75e5c452c307cae571...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.585372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071661/publication.mdobserved 89b5c0e5c0c510d2a543409a4b41d27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:41.569293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071661/publication.txtobserved 536f7395679ef8855badc526fe1c4beb...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. |
|---|