OT-2026-000008287
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, pressure sensor per zone, 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-2026-000008287) never changes.
Identity and time
| Publication number | OT-2026-000008287 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7ad3-8e7e-4875d9d3a17f · 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-2026-000008287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 941aa891c0c788d11e1b98534e0fd578fa06a1a319fe39ccdd62f1191dc07c7a |
|---|---|
| Markdown | 016312b2b4c5c6a7249375c393951770d2765564fa4fe66b047b28ce39a2866c |
| Publication page | f8f6754ea081d58a8132fc51f93d3d3126478a4b00c776dbe05a402204d64acc |
| Manifest | b9f31d0495a4872d69666ec5e7fc3f857905f6f08c076b278203b222fd5e324e |
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 | zPrsa4OqzJeuUpYRXu7ib0xQJM2zlK49vdBpFdSWv3TDpYpMTFyL2sj8hKCTsrcsI6cRVOYnuZvEBkQst2ldCg== |
| 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
| 2026-09-17T12:20:43.878604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008287observed f8f6754ea081d58a8132fc51f93d3d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:43.862626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008287/manifest.jsonobserved b9f31d0495a4872d69666ec5e7fc3f85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:43.844974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008287/publication.mdobserved 016312b2b4c5c6a7249375c393951770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:43.827473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008287/publication.txtobserved 941aa891c0c788d11e1b98534e0fd578...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. |
|---|