OT-2026-000073525
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000073525) never changes.
Identity and time
| Publication number | OT-2026-000073525 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb9-7066-a4b2-018870feab42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c7dd50c037085972588543fc258a18317ffd49a2c86d970f3e1b061d871a0b |
|---|---|
| Markdown | 665ca36eb1decd1c21b532d30a4981cbea0dfdafb7da12c3b27dd638dcf6f113 |
| Publication page | 976112d55a94e9d7f5d6628606649dd1b136c6d7a093eb478a953cc3c700380b |
| Manifest | cb9b1d6b3bf07d7de3666d93254214d80acf7a0e97a6f8d19017d01a0b82be0c |
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 | 1OlxI7y3i4bGFZCTBI5ZItss72XlMM1ak3kKk1DohSif2C34vfW0qg/q+w53f12X/dcPUskjE1XqpPPd54rNAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:41.794730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073525observed 976112d55a94e9d7f5d6628606649dd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:41.776013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073525/manifest.jsonobserved cb9b1d6b3bf07d7de3666d93254214d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.759721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073525/publication.mdobserved 665ca36eb1decd1c21b532d30a4981cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:41.742777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073525/publication.txtobserved 56c7dd50c037085972588543fc258a18...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. |
|---|