OT-2026-000040879
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000040879) never changes.
Identity and time
| Publication number | OT-2026-000040879 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-766a-a087-faff1a670929 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040879 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e1d405849299aab993eb73d32b05eaaeee5a245a28e72937150dac9f2167820 |
|---|---|
| Markdown | b7f0b606e9bb087dca5fb070a9ba6bd0bf3a8e01f96d0979a2f8cc5aa7d073d5 |
| Publication page | 0aebcf42920069e698ccde323f75bd688786c9723488eda2de6c0c932ebd724f |
| Manifest | f0a5ae909000574ab8dda3a4839d9a7b00ebe07e08436a0960135c602e7154b9 |
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 | UlIErPu67GKpUN/KXkqEPYpFFSjXqv5OHUNEGdzNGNPnRxp5YEhYNm8NBkANnUWeF5CZbnjaF+AM3o/LdV7QCw== |
| 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
| 2026-10-16T20:42:10.342563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879observed 0aebcf42920069e698ccde323f75bd68...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T20:42:10.251561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/manifest.jsonobserved f0a5ae909000574ab8dda3a4839d9a7b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:42:10.147861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/publication.mdobserved b7f0b606e9bb087dca5fb070a9ba6bd0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T20:42:10.024799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/publication.txtobserved 2e1d405849299aab993eb73d32b05eaa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.340214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879observed 0aebcf42920069e698ccde323f75bd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.323616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/manifest.jsonobserved f0a5ae909000574ab8dda3a4839d9a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.305039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/publication.mdobserved b7f0b606e9bb087dca5fb070a9ba6bd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:14.287291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040879/publication.txtobserved 2e1d405849299aab993eb73d32b05eaa...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|