OT-2026-000073330
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073330) never changes.
Identity and time
| Publication number | OT-2026-000073330 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-77e0-8807-942643e67738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b2743277bd982fca9f7441f465c5db32f0132d97922b046047ab0a3728e3aae |
|---|---|
| Markdown | daa0047ade3f4b6d558cfecdeafea32d327ab7a252c3fb31166b6db871898528 |
| Publication page | 99e421d46c92361248ecf97575f993255e13e738fbeba8762334ad8b02e06bff |
| Manifest | 7a36e6fed7365eba8ed099e9de8be2f311d3a3886ec10b93655962757dc6d58d |
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 | yDJ6lbIQKYb0xVEuL9TeT0kHv4Fr2d9u9vWB7wJcik4Im67338hpxvvztoJzbUjjZEAyhRGRWzjFbPO5C2RqBA== |
| 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
| 2026-09-17T10:21:20.898546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073330observed 99e421d46c92361248ecf97575f99325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:20.877623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073330/manifest.jsonobserved 7a36e6fed7365eba8ed099e9de8be2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.858370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073330/publication.mdobserved daa0047ade3f4b6d558cfecdeafea32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:20.839244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073330/publication.txtobserved 7b2743277bd982fca9f7441f465c5db3...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. |
|---|