OT-2026-000073906
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000073906) never changes.
Identity and time
| Publication number | OT-2026-000073906 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7b56-a880-84226241b42f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 061102bc62f6346b440842c463fc1fccc25e0a1c916d0d9f0f4c17f5331f8466 |
|---|---|
| Markdown | 8379b59ef69c14bb7e835020507be1ed7ce8d5119bf782e06a98d1b79211dec5 |
| Publication page | eee6fca415d84088bfd81eb82e5fc40ba95898518365c88b9b434485fc620f9c |
| Manifest | 10b1d17bca70a9e76fcefed034ee346e018ee0c6846021cc9a3c7813221f8401 |
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 | IjVQ/Gmv1Uc6XzEfm6uLd0F8Y7B40CxNkwX4hx0juLbnW0l6vOs6s0FWuiv7kXux+GTjGNDQJABaD/IEtuiYAQ== |
| 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
| 2026-09-17T10:20:03.913667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073906observed eee6fca415d84088bfd81eb82e5fc40b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.895787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073906/manifest.jsonobserved 10b1d17bca70a9e76fcefed034ee346e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.878463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073906/publication.mdobserved 8379b59ef69c14bb7e835020507be1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.840955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073906/publication.txtobserved 061102bc62f6346b440842c463fc1fcc...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. |
|---|