OT-2026-000022311
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000022311) never changes.
Identity and time
| Publication number | OT-2026-000022311 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7857-8a9b-943ae2cdefcd · 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-2026-000022311 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92b2f6b2588d3a8f6f3e26559e5aa9d3f55df457c66b955d6ccafc761de61e82 |
|---|---|
| Markdown | 08fe0070757c3e4ceae12f2d024503ac01c930f282b3c198edefa12832992afe |
| Publication page | 4e3530c36f6c48702191584ec1ce590de93bc0ec2eb89132a804e8f6714cafe1 |
| Manifest | 11d9849d71b23283eb5dd6099472f4ee820265429d862b2601f572539dd0fd27 |
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 | VwGcUFlz8mgnFgS2+muaDC8upWoHRtb2mpGbhRCctYqTsXT18dYzcquGT/+MOTLdy2cqyllWUcqIhK6liN7OAQ== |
| 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
| 2026-09-17T11:53:40.170975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022311observed 4e3530c36f6c48702191584ec1ce590d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:40.152581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022311/manifest.jsonobserved 11d9849d71b23283eb5dd6099472f4ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.132733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022311/publication.mdobserved 08fe0070757c3e4ceae12f2d024503ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:40.114414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022311/publication.txtobserved 92b2f6b2588d3a8f6f3e26559e5aa9d3...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. |
|---|