OT-2026-000022283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off 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-2026-000022283) never changes.
Identity and time
| Publication number | OT-2026-000022283 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7af5-b758-4eb08ea58161 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5390a079ded09859f7c43383fefb20a05b6b776a45c7f50cb708fd8b49a0d3be |
|---|---|
| Markdown | daa5b4e6a04240272b1ea385fd9d4473cdd2709e77fb53c86fe2fdd812af9bcc |
| Publication page | 996f07976786673783cc29e6faf4fc28492a46ccb26c41bb1f112f31e96a9aa5 |
| Manifest | 6eff4b591ead0baa6d3a7975edb7de34f8342d1733a4ff8139bbf72a3fac2b62 |
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 | 4zV/Ze6By7SCLdAge95RNhVAD6b2Jj6O+pbNLoskPKHo4Kh0Un6CAwJFDU1qJDFf8OYQUhw8P9A6gdHmQyfXBg== |
| 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
| 2026-09-17T11:53:05.100992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022283observed 996f07976786673783cc29e6faf4fc28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.083138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022283/manifest.jsonobserved 6eff4b591ead0baa6d3a7975edb7de34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.066860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022283/publication.mdobserved daa5b4e6a04240272b1ea385fd9d4473...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.050225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022283/publication.txtobserved 5390a079ded09859f7c43383fefb20a0...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. |
|---|