OT-2026-000022255
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-2026-000022255) never changes.
Identity and time
| Publication number | OT-2026-000022255 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-700e-931f-d8c9e56e1511 · 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-2026-000022255 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9c70e51689465b81a24e8a711007a390e37c47d8df70ddef1eefcb1d18467f3 |
|---|---|
| Markdown | 393eb03c16f942e1ddfc1fbc13597e5069dfa40068fe19903f1c6e315787f76a |
| Publication page | 7ce4d29ecafe1cca98e51b50a785fa7a105c44b397fb45508ac60622abd79804 |
| Manifest | a6086beec4cc4f28f3609a7385cf7ea4942f0cdd0a5643c54aa6c2af8c2100a9 |
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 | dryLlr+/69EstozL/WhVihXZufO9hI70k9EC7s13Q+OjiEFsDRi+hthl6x1YGav0j2uWVmcRBI7O7/wad4zcCQ== |
| 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
| 2026-09-17T11:52:45.128807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022255observed 7ce4d29ecafe1cca98e51b50a785fa7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:45.111165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022255/manifest.jsonobserved a6086beec4cc4f28f3609a7385cf7ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:45.023566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022255/publication.mdobserved 393eb03c16f942e1ddfc1fbc13597e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:44.992112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022255/publication.txtobserved a9c70e51689465b81a24e8a711007a39...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. |
|---|