OT-2026-000029435
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-2026-000029435) never changes.
Identity and time
| Publication number | OT-2026-000029435 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-745b-a371-6f9638f6d263 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cf6279c9af1f06022ed1c9ce7f6acf4830d30724a941aa3882f74eeabd1a336 |
|---|---|
| Markdown | c32d59047d4bfa44dc8890375053ddb75679cf9ed7ecec50e9903080c341659c |
| Publication page | a3db97d2bf58127da0749516fc1eabea8dc6527f5032997cb6d1a8664c898c30 |
| Manifest | 13f3c3fc9307043b20936c875f10bd5428f02b6c89755c19412ec417caffd95a |
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 | 5izFSce8Z4KSolURKAgnLtMqDY7O5y8VnAdaKveLQYwwVAD8OSr0tK6uvp+TNn4BkABGr/j17i8JN+6bfUfYAQ== |
| 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
| 2026-09-17T11:39:02.907662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029435observed a3db97d2bf58127da0749516fc1eabea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:02.890772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029435/manifest.jsonobserved 13f3c3fc9307043b20936c875f10bd54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.871300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029435/publication.mdobserved c32d59047d4bfa44dc8890375053ddb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:02.848987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029435/publication.txtobserved 9cf6279c9af1f06022ed1c9ce7f6acf4...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. |
|---|