OT-2026-000104044
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000104044) never changes.
Identity and time
| Publication number | OT-2026-000104044 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7b1a-8b35-30568fb5f4a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17cb4d4380a1615103e5659183699e32aeae10ec9e337cb3819efb84b13a3cd2 |
|---|---|
| Markdown | 84d0ca27ec96888a3e6080430f4411f64ffe4dd71bc5bc70e5ffb08f460d514d |
| Publication page | 586f643579fa976690d4d947ed7e73eecb37409937705fcf2483c2359f9d49d8 |
| Manifest | 8ac943409b5fbff6354429ce44c1dce3f4d66b2367fa74d4d78a71c6c1d1a16b |
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 | RxkWHY0FBFryId8QeBdL0tg+TkEhrf97X0XEChHjVhi92dyqqnQy4SEj9HQS4vY/tORWP5KNWJy2+UbhWMZBDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:06.613400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104044observed 586f643579fa976690d4d947ed7e73ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:06.595082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104044/manifest.jsonobserved 8ac943409b5fbff6354429ce44c1dce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.577121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104044/publication.mdobserved 84d0ca27ec96888a3e6080430f4411f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:06.559436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104044/publication.txtobserved 17cb4d4380a1615103e5659183699e32...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. |
|---|