OT-2026-000073080
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000073080) never changes.
Identity and time
| Publication number | OT-2026-000073080 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-739f-a0a2-0e5c6c098c27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 823573ad6952c8311ee4221add7aa81e86c0bb091810841bf1fd19ef287d3475 |
|---|---|
| Markdown | c8ec514f7bbeca7c8f6f1282072214689dd2be60f821fbc56778255a35e56fb5 |
| Publication page | f62efd5973020a9b06dc5ce6f34b02787c3203964be2334a6d1fad6ce19ca0ea |
| Manifest | 2b624bdcb5bd47ea3679b5f9c09d9ce327cadd9d2d3f192afc4f9a01ea63d552 |
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 | 2nuv+S2WeRBci73g42HBVhu9RlxAkMoPxcyrjU207RuNSA4HCGl8ccWLVqkdcowf2YOAiRCnfGlBnq5VUlKbDA== |
| 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
| 2026-09-17T10:22:01.883241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073080observed f62efd5973020a9b06dc5ce6f34b0278...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:01.865077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073080/manifest.jsonobserved 2b624bdcb5bd47ea3679b5f9c09d9ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.847961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073080/publication.mdobserved c8ec514f7bbeca7c8f6f128207221468...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:01.828581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073080/publication.txtobserved 823573ad6952c8311ee4221add7aa81e...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. |
|---|