OT-2026-000083478
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down
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-2026-000083478) never changes.
Identity and time
| Publication number | OT-2026-000083478 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-73c7-a367-ba5f869e0dd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d923e1c56a7d72d1d4ff26cb630dc10dcd08eef861db03b5e4947a29f0e5e13 |
|---|---|
| Markdown | c677de1ade3bcade1392ae83594b49f0528376b97981a8c7404f66479639aa0e |
| Publication page | 20b05ac4c0497f3d1eacf818e9404962ef37b640c54a39d428eeec2ad66d8837 |
| Manifest | bdb72d9af7dfe0c55db1705e3c7dfaee4560dddd8885a15d1bd5f8966bfc5c2a |
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 | qsxMMvmyygtLzP8mTV5mC7HdHmmHU67Ul2XNuZJbsEaKefsojB6vGJFwhPaJGcubXzeGnloaaOk/fMGVUtjyAQ== |
| 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
| 2026-09-17T09:57:54.058873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083478observed 20b05ac4c0497f3d1eacf818e9404962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:54.042398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083478/manifest.jsonobserved bdb72d9af7dfe0c55db1705e3c7dfaee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.026024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083478/publication.mdobserved c677de1ade3bcade1392ae83594b49f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:54.009860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083478/publication.txtobserved 8d923e1c56a7d72d1d4ff26cb630dc10...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. |
|---|