OT-2026-000083404
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000083404) never changes.
Identity and time
| Publication number | OT-2026-000083404 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7c4e-968f-1846310327ea · 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-2026-000083404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60778585ecc97811f2cb96708a924f57d5978d40d616bfab53dd5361d58ea8ac |
|---|---|
| Markdown | 24d1e56f6aeefe40353242a1c2b9ddae80429dc28db8ec51dbf64e65a08a8920 |
| Publication page | 881ddf212f739bb4a647bd2b3936675c7e12661adb98af8c24eed58aa44d745b |
| Manifest | 9081c78c864fe8d9d698c2502325ec81445c583ab50cc4a1d2de02a740e96498 |
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 | xSfw3KgBMmlLt9qCgdca/4OEM09Ey9yW/X8Vx/0hUGvXo9pEnVYQkuiOa5SltP84DuxKV/BrVoGjlbHywoKWDQ== |
| 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
| 2026-09-17T10:00:52.380115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404observed 881ddf212f739bb4a647bd2b3936675c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:52.362868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/manifest.jsonobserved 9081c78c864fe8d9d698c2502325ec81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.346422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/publication.mdobserved 24d1e56f6aeefe40353242a1c2b9ddae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:52.328938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/publication.txtobserved 60778585ecc97811f2cb96708a924f57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.934087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404observed 881ddf212f739bb4a647bd2b3936675c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.916442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/manifest.jsonobserved 9081c78c864fe8d9d698c2502325ec81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.901491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/publication.mdobserved 24d1e56f6aeefe40353242a1c2b9ddae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.886330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083404/publication.txtobserved 60778585ecc97811f2cb96708a924f57...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. |
|---|