OT-2026-000018389
Publication integrity record
Six cup 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-2026-000018389) never changes.
Identity and time
| Publication number | OT-2026-000018389 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-76eb-9c38-ce29b767a8ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018389 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36bc00deef8306fe9c6a0fff20cadd242bf21079c57fcc5d99f8a5b110d929b7 |
|---|---|
| Markdown | bc476ed070f821a59d38e46195b438d987d426049da758d28c983ab2cdf3470c |
| Publication page | 966f75071ca56262d9a63b4e4714e88d4185018bd1859cc862111f0602c9080e |
| Manifest | 2f52a1fdb5424458bbc59f455ab1cec250f60bed9373dcc2be1f9cf5eb7bfbb2 |
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 | BQzxQ32OZw2B6dOT9C3IFIh0gTrOJGz/3H/BlqNnY6OlngwFXoy1ik2TppTLDPQbnoiMSwfyYTZVpQ0BBsXtDQ== |
| 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
| 2026-09-17T12:00:01.408714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018389observed 966f75071ca56262d9a63b4e4714e88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:01.383811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018389/manifest.jsonobserved 2f52a1fdb5424458bbc59f455ab1cec2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.360449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018389/publication.mdobserved bc476ed070f821a59d38e46195b438d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:01.337351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018389/publication.txtobserved 36bc00deef8306fe9c6a0fff20cadd24...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. |
|---|