OT-2026-000057874
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000057874) never changes.
Identity and time
| Publication number | OT-2026-000057874 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-7538-a28d-812be0aceb0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 906e94f345d10022f38e940dbedf236b87045246d54a942e6b3cfcd74874c1a1 |
|---|---|
| Markdown | 2c4dd21fa00d3e4ec0f27ab10aec78b45ee490b502a65139ed2ab5992dbce8fd |
| Publication page | 9dad2f9f97cfc2e0eab133c1f3859078243902d1bae85d5c7ba1abff61d02197 |
| Manifest | dd9aa8a8f8e81b631f876003e485b7dadc6cb78c97ab7aef9f0f38549bceb934 |
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 | Bbjog/zyAD6+X2pGJOsTjXhLBfz1pj4ExuOJgd13G32YDXv3efRfdS1vfslCiyKNOD38zUhDswVqMJtVg+AgDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:27.653991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057874observed 9dad2f9f97cfc2e0eab133c1f3859078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:27.635058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057874/manifest.jsonobserved dd9aa8a8f8e81b631f876003e485b7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.614231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057874/publication.mdobserved 2c4dd21fa00d3e4ec0f27ab10aec78b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:27.595270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057874/publication.txtobserved 906e94f345d10022f38e940dbedf236b...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. |
|---|