OT-2026-000076388
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000076388) never changes.
Identity and time
| Publication number | OT-2026-000076388 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7d95-970b-65c594271f1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076388 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9fb47a4cb30829a197630e4e7162f903e9940e1a2149cdf58168ab3723ff2a3 |
|---|---|
| Markdown | 2d0b7eccca23cd86ace42819dd704dd294c4ebe230cdeb57e915b3b35455cccf |
| Publication page | f18ab1e1af5e38bcf87f9b48fc4425d55fcb30267901c7da8bcad0ddc8e01cb1 |
| Manifest | 061cfcb1911dc1f8d7fe774d433ad148667f9f029d47d53d832552eb7397c8ee |
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 | 3n9biUVQVdoOapFVF8Ejuco1mJOfJ+9eFlCrv7vd4BIa3ogMSaxFG1dperCbQHUsK2qoEgpw3x0AvGltjqJGDg== |
| 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
| 2026-09-17T10:12:16.995834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076388observed f18ab1e1af5e38bcf87f9b48fc4425d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:16.975960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076388/manifest.jsonobserved 061cfcb1911dc1f8d7fe774d433ad148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:16.955551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076388/publication.mdobserved 2d0b7eccca23cd86ace42819dd704dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:16.813176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076388/publication.txtobserved f9fb47a4cb30829a197630e4e7162f90...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. |
|---|