OT-2026-000008258
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000008258) never changes.
Identity and time
| Publication number | OT-2026-000008258 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-70b0-adea-101e9fcd1b3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1b92e21de1badcbd0af23da73cf2f8a9758852936473c93cc5a6ba9829e072 |
|---|---|
| Markdown | 4cf9196b11817d99bbb7f8dea26fed7434c47c732ec2a47fca1953451d455bb6 |
| Publication page | b8eb643bd9d8b161bfae189bb3fc1cfabe49b41b0438362ce7056e4bcec96e97 |
| Manifest | cf2b19230d839cbd8dacd717ecd068eb5d74fc7fcf1bd5b0cfd6bb82bb2a2aff |
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 | GoN4KsGFFw5RQowEWNjkUw/NmMXELBc/GrGlU094lQSUyQtpi/67eU0744CjzHxzOu9T1GDYmH0E4trfiRAUBw== |
| 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
| 2026-09-17T12:20:40.956855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008258observed b8eb643bd9d8b161bfae189bb3fc1cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:40.939802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008258/manifest.jsonobserved cf2b19230d839cbd8dacd717ecd068eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.920887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008258/publication.mdobserved 4cf9196b11817d99bbb7f8dea26fed74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:40.901624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008258/publication.txtobserved 1e1b92e21de1badcbd0af23da73cf2f8...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. |
|---|