OT-2026-000009728
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000009728) never changes.
Identity and time
| Publication number | OT-2026-000009728 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-7b3f-bac9-ebe39556070f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f1057f62d9323eb1e0e7e941e7af31c569ada912d333487277ecaa0890c7ce |
|---|---|
| Markdown | aed4130f68462966ce18664de9da0806075553c79666cfc17b7775fc9602ae4d |
| Publication page | 0d51cd7ca332ae9871a27771689c7bd744d477dd89a15fb7605a59387e56bd07 |
| Manifest | 5d3c1afc417043503801589c51c7d46b191d75600c52843a51ea60fb10cc9761 |
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 | MKDzXNl+atmimNyK1LZlonoOzqSx4nDcizU0J1+NBxdJladYaZtwOn6at0Bettyv/dee8syWmoHUiPd7gkbCCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:13.610619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009728observed 0d51cd7ca332ae9871a27771689c7bd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:13.591129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009728/manifest.jsonobserved 5d3c1afc417043503801589c51c7d46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.572507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009728/publication.mdobserved aed4130f68462966ce18664de9da0806...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:13.552871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009728/publication.txtobserved 64f1057f62d9323eb1e0e7e941e7af31...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. |
|---|