OT-2026-000027418
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000027418) never changes.
Identity and time
| Publication number | OT-2026-000027418 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7bc1-b8e5-0376ff681da3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027418 |
| Status | PUBLIC |
Content hashes
| Canonical text | e53f6fc8ff852eec571a26aa02f05822991346984965e078d427838e9c5e8b6f |
|---|---|
| Markdown | 8c2decd0208b47a73c221152f003fcc4e66a8c8d45e3feba026c9fdb517e0560 |
| Publication page | a453afaff0f759174776eb630bcbb9399548b641ecbee93c6b1cc0068f24330b |
| Manifest | 749cc324ab2757f8498fc793f1d1f0a621e99e8b9e1f0a311638a394ada132da |
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 | GXIanxNa9YbXGI0ErdAAYtdeYs7YVRpA3+4NoHxHTxAOFdwZcq4YiqFjOBQyF35hC0DGYIjsphWhoUFHzY9MCw== |
| 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
| 2026-09-17T11:42:50.792668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027418observed a453afaff0f759174776eb630bcbb939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:50.773594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027418/manifest.jsonobserved 749cc324ab2757f8498fc793f1d1f0a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.754778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027418/publication.mdobserved 8c2decd0208b47a73c221152f003fcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:50.735512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027418/publication.txtobserved e53f6fc8ff852eec571a26aa02f05822...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. |
|---|