OT-2026-000020442
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000020442) never changes.
Identity and time
| Publication number | OT-2026-000020442 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7f34-ad8c-2230b67d0e17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a40d36af57556c1d91f04db9e1558e5472d2fdd7caba5925435b3e15e9ed848 |
|---|---|
| Markdown | 1a4f1c4cdd113a809d5851ca0c56de02b84815127e38ecc8c5627fb559e4292c |
| Publication page | aca5f05dd0a0bc16dc28992d446e9a9c6b46a447c38825c05011933d46971d31 |
| Manifest | 3dccc60684e43fd82ad07c4cdbb6331ec734efecb49b5dad3d89f7a29f049799 |
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 | rUyetIlTYo30717z/4kMiNJl+QSx+617MJZGZ/0E6yOYqsJrCjkaIWVa4yaaMIgEVClQGupXFMBcjmGo6Cf2DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:21.891777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442observed aca5f05dd0a0bc16dc28992d446e9a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.869089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/manifest.jsonobserved 3dccc60684e43fd82ad07c4cdbb6331e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.847072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/publication.mdobserved 1a4f1c4cdd113a809d5851ca0c56de02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.828733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/publication.txtobserved 6a40d36af57556c1d91f04db9e1558e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.632124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442observed aca5f05dd0a0bc16dc28992d446e9a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.615224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/manifest.jsonobserved 3dccc60684e43fd82ad07c4cdbb6331e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.598190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/publication.mdobserved 1a4f1c4cdd113a809d5851ca0c56de02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:25.577039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020442/publication.txtobserved 6a40d36af57556c1d91f04db9e1558e5...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. |
|---|