OT-2026-000033388
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000033388) never changes.
Identity and time
| Publication number | OT-2026-000033388 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-7375-ae32-d1d0d700cdd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53c2da61c21f841649ec5f7a3bcbd3877eb5ebeb1ed13352253abc836c8ef427 |
|---|---|
| Markdown | 5841f0b916805dbcae1d0950b149f4c1b1b69cf3203295f30b227e09b4325689 |
| Publication page | b8b36c0cc5bc27c308fe17630dc6fb8260847a5e437c26489778320f20af70de |
| Manifest | 523b3db23df05fd8f5699bd6c0a42792610734fe16817e2b338dd69973074d36 |
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 | fAPQt2ZuvJrGcViY9ozXKrH8wv3UpKH3i2W10scepEhzIYP5u3NJyG1k4HrQ1kF3O6GA9ooBRAzNf4P9gDC1Cg== |
| 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
| 2026-09-17T11:32:09.833111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033388observed b8b36c0cc5bc27c308fe17630dc6fb82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:09.815778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033388/manifest.jsonobserved 523b3db23df05fd8f5699bd6c0a42792...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.795686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033388/publication.mdobserved 5841f0b916805dbcae1d0950b149f4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:09.776953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033388/publication.txtobserved 53c2da61c21f841649ec5f7a3bcbd387...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. |
|---|