OT-2026-000089861
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000089861) never changes.
Identity and time
| Publication number | OT-2026-000089861 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7fe9-8998-3d13581d5d03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089861 |
| Status | PUBLIC |
Content hashes
| Canonical text | d97755e22905f2f7b8d5380f3727258f1a27efe42bdfc19ace0b890e1f880f1c |
|---|---|
| Markdown | 2925b5da4a9c9fc54a29d9573ce4babbf4b0090c9e787d0130a96725a1eeca92 |
| Publication page | 52726f862a045dc4c131836cd587a953f1ffb4bac114dc0a1f657deeb58ff420 |
| Manifest | c645d89bf7a26e0d05e0b06ce8df912b73a285524af72e95e7df4bfa299b5b9a |
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 | 6qbhLS7qQZC2yDFkUKCyDdXV5hozevt1VTVrON79esT+yOQAWHpQD0cJOFi9Er4KSd+QmZ9T7OAq9VarcihrCA== |
| 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
| 2026-09-17T09:45:06.657264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089861observed 52726f862a045dc4c131836cd587a953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.640640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089861/manifest.jsonobserved c645d89bf7a26e0d05e0b06ce8df912b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.622439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089861/publication.mdobserved 2925b5da4a9c9fc54a29d9573ce4babb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.603332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089861/publication.txtobserved d97755e22905f2f7b8d5380f3727258f...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. |
|---|