OT-2026-000077574
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000077574) never changes.
Identity and time
| Publication number | OT-2026-000077574 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-754b-9439-253f4a61bda4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077574 |
| Status | PUBLIC |
Content hashes
| Canonical text | acb5c21c89a1a6b4ceb01e6bdf565fb02246f9adc5a4b56ff5e9d4d442b2fb79 |
|---|---|
| Markdown | 7f54d73c29e014adffcdc7af2a9fd3f567505b424e6b33f8a97b77af84d30245 |
| Publication page | 85ef86d8a893e0564cb3d2b50c6f1ff1adaf55812996388ee5cb2d292ff4d975 |
| Manifest | 56460b07139d0b1babcb06b0ee7f70ee859d151bd53acb79c3db162fb3553d6c |
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 | fKz5L6MMlkA2BSw6gfGTi4JVun6vtWDlrxJZJuUZMEiMiXjLjrDyhxYV6k540QWEf6vZ/hxZB0NHk+UCaF2kCw== |
| 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
| 2026-09-17T10:07:03.256976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077574observed 85ef86d8a893e0564cb3d2b50c6f1ff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.239086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077574/manifest.jsonobserved 56460b07139d0b1babcb06b0ee7f70ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.219848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077574/publication.mdobserved 7f54d73c29e014adffcdc7af2a9fd3f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.199427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077574/publication.txtobserved acb5c21c89a1a6b4ceb01e6bdf565fb0...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. |
|---|