OT-2026-000078506
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000078506) never changes.
Identity and time
| Publication number | OT-2026-000078506 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7416-8a07-229c8a77ffae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078506 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d47e2e0abd369bbb5a7cf6664ec731ace019d3d4b1116b7c3667d32ecf975a9 |
|---|---|
| Markdown | 37eac718998a6a286c97684d4276071534f59f6ed252f8df63c14e8fb7f0c6a3 |
| Publication page | e182bbeab319fb7aaf6da269836801113056f4542ad47ed4a7f99fb1235b7ed8 |
| Manifest | 384e81181070e25a374c788194956ac89862a551a7d1d2393baa61cd6a469631 |
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 | qjx95Y10V9vXzu4wAdQD6Uo1TQgpDNeF6CKYBDC7TvJbS2yLPfVKkFi6wnn+QVi/b25hYM9rd4A4klqa+WQjAQ== |
| 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
| 2026-09-17T10:06:31.167034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078506observed e182bbeab319fb7aaf6da26983680111...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.150009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078506/manifest.jsonobserved 384e81181070e25a374c788194956ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.134223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078506/publication.mdobserved 37eac718998a6a286c97684d42760715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.117435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078506/publication.txtobserved 3d47e2e0abd369bbb5a7cf6664ec731a...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. |
|---|