OT-2026-000030689
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000030689) never changes.
Identity and time
| Publication number | OT-2026-000030689 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-72b9-84e5-8d1e149e04f2 · 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-2026-000030689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 257e772bdb2af8db824138badb8a37628ce846161dff051a403b2e0aad055f9b |
|---|---|
| Markdown | abf3888124e74db7ff9d0e850298c07b6f6483783c9424cb11e701eb33b6287c |
| Publication page | 70fc240d7b3b0ffc57e419b13db4a3fb071d42d02597b5dd7d3e76c47a9d4da2 |
| Manifest | a4c6307e4b05faff71a66b37529bfbcbd9abf079a0b0ac5cef7db913ce409ba9 |
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 | OO8w7fz/JaJCy6xr5DeMsAjAhDNOU0Q75mIkboYcgfL+cGiXIfBwlkA3JaAaoNyR5hoIsb4GwyIw7e0ihFhgAw== |
| 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
| 2026-09-17T11:36:35.245658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030689observed 70fc240d7b3b0ffc57e419b13db4a3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:35.226980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030689/manifest.jsonobserved a4c6307e4b05faff71a66b37529bfbcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.209277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030689/publication.mdobserved abf3888124e74db7ff9d0e850298c07b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.193379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030689/publication.txtobserved 257e772bdb2af8db824138badb8a3762...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. |
|---|