OT-2026-000037622
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000037622) never changes.
Identity and time
| Publication number | OT-2026-000037622 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-724a-b25a-02e18446cd75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037622 |
| Status | PUBLIC |
Content hashes
| Canonical text | d337cfa18b84f62f6f463b12a1c5ba3c389cb38b5876e6b2ca6ceedf15361471 |
|---|---|
| Markdown | a88382f3531bf8ce820dfc66249e81694f046ebf387800582f196d88097a090d |
| Publication page | cf06c4595d872b3fc91a00ce8231a9910d888be340721012cd3b2636c96212ba |
| Manifest | 28c423d0c73849fcf0f37a704b0ca0229360c509eaddc4d94a0775abd9a822b1 |
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 | 5SeC42vsB8w/UQOMIRlNh1xEyij90HWa9tr9DUfA3pJiou/QVG+FIjMxUIXXAa2IOQs3kEc74f4X8z610LiTAw== |
| 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
| 2026-09-17T11:24:11.015775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037622observed cf06c4595d872b3fc91a00ce8231a991...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:10.997885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037622/manifest.jsonobserved 28c423d0c73849fcf0f37a704b0ca022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.979832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037622/publication.mdobserved a88382f3531bf8ce820dfc66249e8169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.960634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037622/publication.txtobserved d337cfa18b84f62f6f463b12a1c5ba3c...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. |
|---|