OT-2026-000016444
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000016444) never changes.
Identity and time
| Publication number | OT-2026-000016444 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7287-97b4-b00ea3cd62f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016444 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7f792a9102a3f2fb276fda76b16856f038858825fa0bd306f948073a570757a |
|---|---|
| Markdown | de4483a32249b0f5a29266308075ab293e7de7f985cd19edae9c6e484e5b0414 |
| Publication page | ee7eb2a017c6422dbdb412204cfd4d4712f99c74deeb0189968751872938caf6 |
| Manifest | 06a2d054d70f62ec3008292e941f6c81dbe2ea8f5468ee728eae3e11657b6786 |
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 | RIxbEZaGis0RS0IPXVBB7sAdihsmDrkIHiW/90D0KvaMCbkyA3bAviUBR1I2lj/PBIZctVCrn+ci7/q5MRp0BA== |
| 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
| 2026-09-17T12:04:32.709212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016444observed ee7eb2a017c6422dbdb412204cfd4d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:32.692701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016444/manifest.jsonobserved 06a2d054d70f62ec3008292e941f6c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.672393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016444/publication.mdobserved de4483a32249b0f5a29266308075ab29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:32.652172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016444/publication.txtobserved b7f792a9102a3f2fb276fda76b16856f...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. |
|---|