OT-2026-000072331
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000072331) never changes.
Identity and time
| Publication number | OT-2026-000072331 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-79d9-a03b-c1c7a80223eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9717bd9e0e514ad7aea7e2999a5d7883558daa652d56ad0c45b7c59113157094 |
|---|---|
| Markdown | 08b5e6e43f9f416fbb7bd6cab4267218ff018f6fc8c3fde10c22c3c7f06b990b |
| Publication page | f4919de18d5fd18a29f51af29325123e98927cef41d6621f1f7675999972e384 |
| Manifest | 1b4ceb2798725cb54bcdd9cb3a1ec4ff4ca74f23b70df09c95325db3c517a004 |
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 | DuY/5HV4SC7qxp6BatV+NGnjt9NRZ17B8URJj4cfpaYwaz8e5Y4TkMKaoWy2nPgrrv0CS6cpWY4kCwfsflF5Cg== |
| 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
| 2026-09-17T10:23:33.674907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072331observed f4919de18d5fd18a29f51af29325123e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:33.657754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072331/manifest.jsonobserved 1b4ceb2798725cb54bcdd9cb3a1ec4ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.639530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072331/publication.mdobserved 08b5e6e43f9f416fbb7bd6cab4267218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:33.620513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072331/publication.txtobserved 9717bd9e0e514ad7aea7e2999a5d7883...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. |
|---|