OT-2026-000065791
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000065791) never changes.
Identity and time
| Publication number | OT-2026-000065791 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fb-763e-8e9b-64c0cc625a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63c86873227189739be7a1af5dee86dcb79ba603aa2f62ccbf0c53c7741d3c48 |
|---|---|
| Markdown | b1022e2140d487bfc6dd04bad672ae9df00ea5e54b845588cc4bd065df84223c |
| Publication page | e3d80b90ecdde564e67b579ce7eb00da6b5d71683e703084620891607244493c |
| Manifest | db3455b219014961a579147c924d10bbca3d9cb52f58cc6237ddabe828df4fa4 |
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 | NJZAuKMIiD1coKS9n/ix4qDZGqqXOMEyB66j5o2huf38wAdn7uOqZxcBD1/TZf1mge0lkzgPFnEXrfzVNR3bCQ== |
| 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
| 2026-09-17T10:34:13.875168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065791observed e3d80b90ecdde564e67b579ce7eb00da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:13.856538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065791/manifest.jsonobserved db3455b219014961a579147c924d10bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:13.839986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065791/publication.mdobserved b1022e2140d487bfc6dd04bad672ae9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:13.822506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065791/publication.txtobserved 63c86873227189739be7a1af5dee86dc...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. |
|---|