OT-2026-000007820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000007820) never changes.
Identity and time
| Publication number | OT-2026-000007820 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7a03-808b-1bb02bdc2d01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59078c82735e0476c1b1f75f98039ce9b42759d5e8166eef57d286612ce30316 |
|---|---|
| Markdown | b35e3d70e3c1f9f11ce2dd31cda412a3da32862dfb7e265968cb0a364996cf17 |
| Publication page | 36cb48e7b46217fba7b195b26798fe60dcb40e36c8b6e3fd5d8210489e56d383 |
| Manifest | 83994db6cbb677dfcc8019558dd3ec61d24957c9e3a6604ed1d2aa005cb97a20 |
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 | YETHSqcG1tO0XbODqfjgVI1TONIj8OiY/mTJjsrdEmV0aJ9lY3KVpVcVaWA1YxwGrUTEgLIZ9htc1aq93lXiDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:16.005698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820observed 36cb48e7b46217fba7b195b26798fe60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:15.987339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/manifest.jsonobserved 83994db6cbb677dfcc8019558dd3ec61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.968253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/publication.mdobserved b35e3d70e3c1f9f11ce2dd31cda412a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:15.947645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/publication.txtobserved 59078c82735e0476c1b1f75f98039ce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.980712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820observed 36cb48e7b46217fba7b195b26798fe60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.962471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/manifest.jsonobserved 83994db6cbb677dfcc8019558dd3ec61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.943498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/publication.mdobserved b35e3d70e3c1f9f11ce2dd31cda412a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:48.924070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007820/publication.txtobserved 59078c82735e0476c1b1f75f98039ce9...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. |
|---|