OT-2026-000020526
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000020526) never changes.
Identity and time
| Publication number | OT-2026-000020526 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-72a6-a6bb-a38c53268f8d · 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-2026-000020526 |
| Status | PUBLIC |
Content hashes
| Canonical text | 039689a9284e444433fe87ddcccfb895414c980dfc923084c67f0735a3be5900 |
|---|---|
| Markdown | fa522e4f7ab5fcf02a4720db2179d45cb801ef8ad2c6a5c810b3889838e52315 |
| Publication page | 3f541b243e9d2d6d9912f81fb3137972dfb774b1acf583d7c4ba7c6e88f5b10a |
| Manifest | bfc7be53d1c89d515c7e8e86e2d8bbe32c3d28b923d2ac1e0b25c9cdf992c87f |
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 | YA7m21VsBUTNq4hS0agvNdUCTE6ET8yuEdwHBGMhfdVHW7i0/1v2rkhWSMgPt/H7tm7LFbJ/3YpYf8GHQvniAw== |
| 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
| 2026-09-17T12:00:29.843501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526observed 3f541b243e9d2d6d9912f81fb3137972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:29.825237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/manifest.jsonobserved bfc7be53d1c89d515c7e8e86e2d8bbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.805787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/publication.mdobserved fa522e4f7ab5fcf02a4720db2179d45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:29.785100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/publication.txtobserved 039689a9284e444433fe87ddcccfb895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.823566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526observed 3f541b243e9d2d6d9912f81fb3137972...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.806479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/manifest.jsonobserved bfc7be53d1c89d515c7e8e86e2d8bbe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.788315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/publication.mdobserved fa522e4f7ab5fcf02a4720db2179d45c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:32.769092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020526/publication.txtobserved 039689a9284e444433fe87ddcccfb895...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. |
|---|