OT-2026-000054525
Publication integrity record
Two cup vacuum gripper, two outlet manifold, 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-2026-000054525) never changes.
Identity and time
| Publication number | OT-2026-000054525 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-745d-9c1d-b70d09908dca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 638ad418db2e1605eca564c1532d4ee968f296dd8b5dabb2352697bd0663994a |
|---|---|
| Markdown | bc8c21c666e3d4d6e193c7bbb900c691476426b314f9bb20212fef4d6092d309 |
| Publication page | c9043b2db7f4a034682e4899a027afed299b1e30d0858dee590296ca3ffbd8ba |
| Manifest | 185b954726e4e1af6e069ee33ea729367c4166e47e09c90ef6483faf2745433d |
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 | 6MJ70umyIGOcBPsma6akaTB0OLhlGvcclq5AflPAnB/BsFz+yIse4oF9vGj//6WOKzvS5umpbcIrOrc4e3dvAg== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:32.244955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054525observed c9043b2db7f4a034682e4899a027afed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:32.226037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054525/manifest.jsonobserved 185b954726e4e1af6e069ee33ea72936...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:32.205046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054525/publication.mdobserved bc8c21c666e3d4d6e193c7bbb900c691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:32.186093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054525/publication.txtobserved 638ad418db2e1605eca564c1532d4ee9...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. |
|---|