OT-2026-000039506
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000039506) never changes.
Identity and time
| Publication number | OT-2026-000039506 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d2-76e2-b2c6-096a6f241634 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039506 |
| Status | PUBLIC |
Content hashes
| Canonical text | a54424a5c38f20ca72849effd0f75055e8bc062281bda01f0aadc1590e5da0fc |
|---|---|
| Markdown | 8aa7eccf46711bcce96c1c0568b928850617568287a6fdbe28eefb70093274c9 |
| Publication page | 2087154f237f1386c359e0539847149864570e2c1c97c78c144b7dfdb41155c8 |
| Manifest | 6005e63b02cf24a1e786458530ad1f3123fb613e97b71bc50de22967ec836fda |
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 | ZikaoZoDwoPCEFBqMekoORE15XqK5ZOWifJdKo0zgqM57YmNywQZu9f3G0fF1KszqJcjt3rfvu7rDGyF/WcOBw== |
| 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
| 2026-09-17T11:19:38.414792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039506observed 2087154f237f1386c359e05398471498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:38.398203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039506/manifest.jsonobserved 6005e63b02cf24a1e786458530ad1f31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.379707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039506/publication.mdobserved 8aa7eccf46711bcce96c1c0568b92885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:38.360686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039506/publication.txtobserved a54424a5c38f20ca72849effd0f75055...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. |
|---|