OT-2026-000038543
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000038543) never changes.
Identity and time
| Publication number | OT-2026-000038543 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7ae5-a008-493d32887d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038543 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3de1ac70bce5a52daac48feea8f986cafed9df25cc5ab8ea4db59e0ae821f2d |
|---|---|
| Markdown | 34ce7668ebfb790efc7a7bccad2e23659f09e8c14c1ce64ad24e7cca89251d47 |
| Publication page | e7473b37d83453fea9d75e585e1f44d63cc19468df26bbd3e6ac374d44483a52 |
| Manifest | 36fe73656d99fc36f48241030e301330a5b8fc9bb6ea49d48bd95b53c887ccaf |
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 | qqLkqfx8x5xml3ZYpcxDJvI4BgneHgsZWpwB0IyGZBbvsVovONPf3IVC1OyXWmTUF8H+NkPBZbqA83V4mKnXCA== |
| 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
| 2026-09-17T11:22:48.283869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038543observed e7473b37d83453fea9d75e585e1f44d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.267336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038543/manifest.jsonobserved 36fe73656d99fc36f48241030e301330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.249440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038543/publication.mdobserved 34ce7668ebfb790efc7a7bccad2e2365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.230949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038543/publication.txtobserved d3de1ac70bce5a52daac48feea8f986c...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. |
|---|