OT-2026-000022971
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000022971) never changes.
Identity and time
| Publication number | OT-2026-000022971 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7e03-afa1-904d056c1ae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e25fff7fb6fcae7863bd90023e91620b5622dc818c206f6c16a773646afc951 |
|---|---|
| Markdown | b246f0ab3649e8bbc47b9980ef6511b5c309fb84c6aa922b58d0556d6dbd903b |
| Publication page | 1de2b042f8b5dfc319a0172e5d2d71ea3f82ddd60e87872ef07ccea6612ee17f |
| Manifest | 6fce2631e0110c771fe6aeede0862863fc1bad744af8f22ef80b943f0f4edb19 |
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 | RtE9dOECmzw3KfCTUeApE3LFK980g+x9P9/4lFCL9zPnxK+4O/WtA4DsOK7mNsfiqcvUuXAGD+WrwHSJjCNsDg== |
| 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
| 2026-09-17T11:52:33.566593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022971observed 1de2b042f8b5dfc319a0172e5d2d71ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.549251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022971/manifest.jsonobserved 6fce2631e0110c771fe6aeede0862863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.531664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022971/publication.mdobserved b246f0ab3649e8bbc47b9980ef6511b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.512693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022971/publication.txtobserved 7e25fff7fb6fcae7863bd90023e91620...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. |
|---|