OT-2026-000039771
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three 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-2026-000039771) never changes.
Identity and time
| Publication number | OT-2026-000039771 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7c6b-8ce8-b7e28203d798 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72131270a317ad37afeb95b2df42493e8a01f4ba536a2dbaff062c86c68e4973 |
|---|---|
| Markdown | 4447ee8ad7e96fe57e1763f31d0e49ec1d54aa764fdd32be83080ec02a4d550e |
| Publication page | cceff2bfa974ea70238ca337cc02b5dc4dad158b13edbeacb78f59b7d54d6c2a |
| Manifest | 57b178cfd823383a5ff05617c33aab7f467c7ee90a36a882c0573913b1a36896 |
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 | AtuQyqFF9fukvDMS0E8Rw4gw+eP1KVnUMepXM3ypnJMO2nkaeM/8mL8cP2iJhG2zpOTNZvE+rkOlukvlaAc+AA== |
| 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
| 2026-09-17T11:19:59.597407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039771observed cceff2bfa974ea70238ca337cc02b5dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.578310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039771/manifest.jsonobserved 57b178cfd823383a5ff05617c33aab7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.561585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039771/publication.mdobserved 4447ee8ad7e96fe57e1763f31d0e49ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.541669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039771/publication.txtobserved 72131270a317ad37afeb95b2df42493e...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. |
|---|