OT-2026-000045981
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045981) never changes.
Identity and time
| Publication number | OT-2026-000045981 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7d5e-9e4b-5e50c5c4c230 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01f3f6ba3aa8bbaf08077a61d0be7815c0b98d33b878e1336299a3ef348b35ec |
|---|---|
| Markdown | c9aac6390a8d5db31c5d68626258457599d5417c795546f7d02f9ea2627f97f0 |
| Publication page | d227b87ce79e33c7585960a7a29898535d9404fe4bc725fb19737e57b71a121f |
| Manifest | 327478f1675a44c965419fbfa88095a92a626012fa6657832d9ebb0355e1bef9 |
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 | XnidUoi6jYi5xLbvbV08MLzt2E7pPBHIZUucMKN7D/lVsPTxQ8/g0fIPLzJo3bqyloGGSNiN2wwfkv6/LuWGCw== |
| 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
| 2026-09-17T11:09:58.548075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045981observed d227b87ce79e33c7585960a7a2989853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:58.530136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045981/manifest.jsonobserved 327478f1675a44c965419fbfa88095a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.511941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045981/publication.mdobserved c9aac6390a8d5db31c5d686262584575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:58.494484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045981/publication.txtobserved 01f3f6ba3aa8bbaf08077a61d0be7815...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. |
|---|