OT-2026-000074884
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000074884) never changes.
Identity and time
| Publication number | OT-2026-000074884 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75b2-b460-b7c8d0c846c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99c3bbb26761767831b24e0dae7a88474c901435e45437c8d298fd8b8cfa4e27 |
|---|---|
| Markdown | b80a70e472dbab90fca54fdf2a5c3bc26d142df127f8a76bd8de1d4d3f2c6319 |
| Publication page | 92d80e5e7d491d6c59d4d007216310e48d291d7221d95ffc31c4c754012353b0 |
| Manifest | 3c722985b6c43db3b12e4b6daf616c952de9b0a080845be40b7dc6b877ca1cd2 |
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 | Umvz1YcQcJwRCWG3K9Gze3UpakvVc1BNz1QEqWrCFuHjtsIenDL86y5bazP4/q4UFDQkMwXRWvs6+P9g3JJ9Cw== |
| 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
| 2026-09-17T10:18:36.390077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074884observed 92d80e5e7d491d6c59d4d007216310e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:36.371790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074884/manifest.jsonobserved 3c722985b6c43db3b12e4b6daf616c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.355603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074884/publication.mdobserved b80a70e472dbab90fca54fdf2a5c3bc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:36.335466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074884/publication.txtobserved 99c3bbb26761767831b24e0dae7a8847...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. |
|---|