OT-2026-000050893
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000050893) never changes.
Identity and time
| Publication number | OT-2026-000050893 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-705f-a654-4527a232b73c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050893 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8c967ad5ff4fee6f5c8dcfbf8c24847e041dff875e9d4d9cdaa587793a5a469 |
|---|---|
| Markdown | 133f4d0b8195a3848095ea3221a1650621b606da7671deba0a246201d2ed85e1 |
| Publication page | 072eeb67fd9db2e2a2ac019711974dbdd21dab40ac0dd0ad36ee0e0d220fa8b9 |
| Manifest | 888bde14115b841d2f452ce1649f5e0b17b657f23e203afeb9cdc790cefad40d |
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 | DoJGKHmPa9OVfHoM3L5OBXIdMg3J+PMqiXpbu6Bl+Ro4FT99ODqHtZMqKaLn7Cj0hN5nw/h0FuqYxYsZqfqLBA== |
| 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
| 2026-09-17T11:00:38.006672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893observed 072eeb67fd9db2e2a2ac019711974dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:37.987776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/manifest.jsonobserved 888bde14115b841d2f452ce1649f5e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.967315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/publication.mdobserved 133f4d0b8195a3848095ea3221a16506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.952441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893observed 072eeb67fd9db2e2a2ac019711974dbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.948332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/publication.txtobserved b8c967ad5ff4fee6f5c8dcfbf8c24847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.933302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/manifest.jsonobserved 888bde14115b841d2f452ce1649f5e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.915621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/publication.mdobserved 133f4d0b8195a3848095ea3221a16506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:37.893813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050893/publication.txtobserved b8c967ad5ff4fee6f5c8dcfbf8c24847...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. |
|---|