OT-2026-000066648
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000066648) never changes.
Identity and time
| Publication number | OT-2026-000066648 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-71e7-be00-26e9cec7758c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91f1f336460c7f1608e83db25e789c41f4bdc789b7d5c5953ca080ee80d2850f |
|---|---|
| Markdown | 5e183789cb04e397a380fb8b60c200bad538daa59e134f194b741dee26b44638 |
| Publication page | da02fc5ac85b880258abad6708e0c1d2c8649cfd5fa03fce33cb9ab8bc34e3d7 |
| Manifest | 0872efb7b13f2cd85a7d5f45ffd12a10a48d6b78293dff5a2b7d709ab1da680c |
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 | ZdXC/YV/7OwoItZsrhkiDDwH8lJoYyGS/8DlfkXriOqYHKIGdCSSOZMN5YPBK1c5gCfmpPvCwDPN6XSTzLXzBQ== |
| 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
| 2026-09-17T10:33:01.917938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066648observed da02fc5ac85b880258abad6708e0c1d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:01.900585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066648/manifest.jsonobserved 0872efb7b13f2cd85a7d5f45ffd12a10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.881927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066648/publication.mdobserved 5e183789cb04e397a380fb8b60c200ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:01.863867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066648/publication.txtobserved 91f1f336460c7f1608e83db25e789c41...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. |
|---|