OT-2026-000067140
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067140) never changes.
Identity and time
| Publication number | OT-2026-000067140 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7e2c-9189-444f109d1b0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 177fe1b68a4eaba400906eb132294128ddaa8b162bc8c887098a1fc89abc8c9d |
|---|---|
| Markdown | 1fcdfae0fce6ee6805bbb79218b69e6d8409b8e9ef2bf54528ed8f3a53155546 |
| Publication page | d214bf3dd11fca1b8206c1df83c49c3afbb1600cb388e57cf0f3215f1d93c4ca |
| Manifest | 03a1061e16ae8a8a3fb62bcbe58a2edcc7c6c7e75671c3d36193b26e84d3abd0 |
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 | melQnHGG4Gv50jcQZUgLozDga7dwQ8nT1m8I60oAFJy3fPlcxPGOhtUgB57cqAoCkux1+ooGHE5L/PwoOYtHCA== |
| 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
| 2026-10-26T04:23:14.375533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140observed d214bf3dd11fca1b8206c1df83c49c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T04:23:14.357858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/manifest.jsonobserved 03a1061e16ae8a8a3fb62bcbe58a2edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:14.342447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/publication.mdobserved 1fcdfae0fce6ee6805bbb79218b69e6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-26T04:23:14.324067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/publication.txtobserved 177fe1b68a4eaba400906eb132294128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:14.592796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140observed d214bf3dd11fca1b8206c1df83c49c3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:14.504955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/manifest.jsonobserved 03a1061e16ae8a8a3fb62bcbe58a2edc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:14.422627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/publication.mdobserved 1fcdfae0fce6ee6805bbb79218b69e6d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:14.283228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067140/publication.txtobserved 177fe1b68a4eaba400906eb132294128...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|