OT-2026-000075488
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000075488) never changes.
Identity and time
| Publication number | OT-2026-000075488 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7612-84e0-6c1d4179b49d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075488 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb3e4413fde24c746b79df8b7629c8451edc5b7fcb1dc68476ade8fec7cb4357 |
|---|---|
| Markdown | 1ec8070b3e31f5585c2d84e12fed986a24279ad679199c351d0fa6fc65482bbd |
| Publication page | 0e11501ed5d3256d481d6cf30cdef5c0a55fb16ed3ab4c1b153a6ed4c10c1206 |
| Manifest | c6c4ec424e5ba8e19dc5279bf188306c58694e7da55c347e197b8b012aadb0f9 |
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 | 2ZvA01H9Fz9qMt6xjIBAtGygwVrHk41sVbaMOkK8Ey3w37L1VXLvmtrzsVnkbPqkXumOPozHH1lKCX7XCK9tBw== |
| 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
| 2026-09-17T10:17:51.744892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075488observed 0e11501ed5d3256d481d6cf30cdef5c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:51.725989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075488/manifest.jsonobserved c6c4ec424e5ba8e19dc5279bf188306c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.705986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075488/publication.mdobserved 1ec8070b3e31f5585c2d84e12fed986a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:51.561851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075488/publication.txtobserved fb3e4413fde24c746b79df8b7629c845...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. |
|---|