OT-2026-000074678
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000074678) never changes.
Identity and time
| Publication number | OT-2026-000074678 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7f50-ad2e-08e9dc080bab · 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-2026-000074678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53a77d36006f8df6a649ed5fb59a406a0c5b2ee0c26fc8e931374b65cebb7b94 |
|---|---|
| Markdown | 4e815e0373cda0ce33710bcd5c38b14c8901dd4932beef986aae8fe9f4e30205 |
| Publication page | 1fad189f320bb465a21e42a76a4b5c0dbec81a42c0df01badd35ea0bc3c9a69e |
| Manifest | 6059d236e8f0fb7638f60f56349ae4b546beaa75f22928bd64fac70806381149 |
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 | 0LIaixGyJXMZsT2jxYuwti22yvZxg4HqArIIYGeGlORudHQje2vpL/j01ziOoNP1WJG5m+VnMo07XL2gmkylAQ== |
| 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
| 2026-09-17T10:18:15.702803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074678observed 1fad189f320bb465a21e42a76a4b5c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:15.685396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074678/manifest.jsonobserved 6059d236e8f0fb7638f60f56349ae4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.667648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074678/publication.mdobserved 4e815e0373cda0ce33710bcd5c38b14c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:15.649153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074678/publication.txtobserved 53a77d36006f8df6a649ed5fb59a406a...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. |
|---|