OT-2026-000027434
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-2026-000027434) never changes.
Identity and time
| Publication number | OT-2026-000027434 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-77f0-9351-a72e99489735 · 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-2026-000027434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 394d82ad969be2f424d71194ca8af2a5a01ef9bf6282aa6f2f461038acc13fcc |
|---|---|
| Markdown | 75121c172f48aa88db3179d8fa1fe68a8b14519f149d642d94b3e99e7b855e7e |
| Publication page | 412d41dffee54e8725bd2d059b11acd28304fa640911f3c3f19df120529aa335 |
| Manifest | b195a2ad7819ff19847c15cd191155088ca8ee247ca2f1b2244376fb0647d3a2 |
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 | RUL3QNK5N3MVi21jsdN/N8sNcmLngceSe1Eg9kXFTiYaAhtLEvQZJckXdQKK5gUlW7YPANnyneqxePAVi0QgCQ== |
| 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
| 2026-09-17T11:42:53.086264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027434observed 412d41dffee54e8725bd2d059b11acd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:53.068068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027434/manifest.jsonobserved b195a2ad7819ff19847c15cd19115508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.048842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027434/publication.mdobserved 75121c172f48aa88db3179d8fa1fe68a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:53.027178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027434/publication.txtobserved 394d82ad969be2f424d71194ca8af2a5...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. |
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