OT-2026-000039458
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039458) never changes.
Identity and time
| Publication number | OT-2026-000039458 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7be6-923c-5edd76745df4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b641158d6bd7fe96bb148ec6fe6245c10389baad498c1a43ed2084ae28cc6bd |
|---|---|
| Markdown | 6cfe375f35b54ddcca4ec63c8467107f9d19b9318f2d1a0fba65a3aa38aab606 |
| Publication page | 69cfcb6c9c33fa65b6827fbe910492a8a4eeebeb7748c92e356bdf49ff73a3af |
| Manifest | 7653d15921115a089291dab4726247ca633353350b2f562378354a80117ea16b |
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 | +PH/Z6B32UbcT/90ZMRVzjuAKDgyI7S5nzCPYIqQgpWf43WvQ0wPZjRIgv9SKN8Vi3QX5QI3af2zgjxvT44fBg== |
| 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
| 2026-09-17T11:21:04.818263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039458observed 69cfcb6c9c33fa65b6827fbe910492a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:04.798867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039458/manifest.jsonobserved 7653d15921115a089291dab4726247ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:04.780725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039458/publication.mdobserved 6cfe375f35b54ddcca4ec63c8467107f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:04.762176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039458/publication.txtobserved 8b641158d6bd7fe96bb148ec6fe6245c...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. |
|---|