OT-2026-000039894
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039894) never changes.
Identity and time
| Publication number | OT-2026-000039894 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-754b-a5db-1dcda1697d56 · 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-2026-000039894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e59a7f318c61e9adceb0d35d6f580657a06323a283397bd02768d2c03592537 |
|---|---|
| Markdown | 130e06c1cf780bc8240edf575a4e9f5a85816f643289b32697eb7c0380fb5c9a |
| Publication page | 7fb92fbe9abf3cef92e531cb2246f589be0b4dc718b5bb5ff7c2827cb1249efa |
| Manifest | 89e92988a4e3a3ff0b9cb3dc5c63ba0d10a96fc2b1d38fffe524b975ca68c6e5 |
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 | W58e2//fEnHxxYJLnMzgxAswiuEM1nsNovqxY6hCUSe9KQNzT9tlwKvG/2ej4VO4+22Mqyfxwa4lO9wP4MGIAw== |
| 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
| 2026-09-17T11:20:10.970987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039894observed 7fb92fbe9abf3cef92e531cb2246f589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.951640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039894/manifest.jsonobserved 89e92988a4e3a3ff0b9cb3dc5c63ba0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.933704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039894/publication.mdobserved 130e06c1cf780bc8240edf575a4e9f5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.916005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039894/publication.txtobserved 4e59a7f318c61e9adceb0d35d6f58065...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. |
|---|