OT-2026-000030798
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030798) never changes.
Identity and time
| Publication number | OT-2026-000030798 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7cc0-b7b8-7c7ec1789353 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030798 |
| Status | PUBLIC |
Content hashes
| Canonical text | 667574c2bb592cb60728e3d8332b86ef63264b2a2768e4bbf344f96cf7e54a5e |
|---|---|
| Markdown | d7e0313597d7639f28ba65481af737063cdca0890bcc8c9e3d0b10951886f40a |
| Publication page | 0be4444c16c0f2ec707a61eebc2f5f7e80c2540f7926b057cc80e0e8e8fbdf5c |
| Manifest | b43c8ad6db1b7141374223c185bfc76fd9a1e0541b6c62825815927d4214a863 |
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 | UV/z/EOKyB+6Yqa4/SSRuza3sqOwYyrlT1aYdxeforHcwRSLCzqwoZ57dyQQVSxWpHqHdKaVVkwQ16afG1J6Cg== |
| 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
| 2026-09-17T11:36:46.047756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030798observed 0be4444c16c0f2ec707a61eebc2f5f7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:46.024551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030798/manifest.jsonobserved b43c8ad6db1b7141374223c185bfc76f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.004469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030798/publication.mdobserved d7e0313597d7639f28ba65481af73706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:45.985822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030798/publication.txtobserved 667574c2bb592cb60728e3d8332b86ef...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. |
|---|