OT-2026-000029347
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000029347) never changes.
Identity and time
| Publication number | OT-2026-000029347 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-72af-85b2-7aa90a5c39b5 · 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-2026-000029347 |
| Status | PUBLIC |
Content hashes
| Canonical text | b068cf4dec1c4fdf798f93c325ca84d4cdae057677e29b3f527ed39ad12c5e25 |
|---|---|
| Markdown | 3603424bcc198ddd57eabd420fd88cda01c7011ce1f78fa95233d4193b0b84af |
| Publication page | 60f22718245e4e0a1247da128ad1def435770c3f950e6eee8660402fd7e1d40a |
| Manifest | 1902973e95deeb12d4352b6e206e0809f2e7b3330c251b5102d7763991ffdb10 |
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 | 3fGQqcRn1WKcbnhxbtbUucTOKFqvd5FoPWBdnr+eJhKuz2x6ZB0sT7UJRdcXcodWlz1Rpl5ja+1Ucn2GzFA4DA== |
| 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
| 2026-09-17T11:38:53.982832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029347observed 60f22718245e4e0a1247da128ad1def4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.964689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029347/manifest.jsonobserved 1902973e95deeb12d4352b6e206e0809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.947084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029347/publication.mdobserved 3603424bcc198ddd57eabd420fd88cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.927355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029347/publication.txtobserved b068cf4dec1c4fdf798f93c325ca84d4...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. |
|---|