OT-2026-000024262
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000024262) never changes.
Identity and time
| Publication number | OT-2026-000024262 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-74d7-8c9f-ed334184385c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024262 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d51a1066113ac96e158be451917f9e8d52e04e555493ed1a9e4203cf92a3e25 |
|---|---|
| Markdown | 7e524769cba8236d5cd42f8afacfa6cc149dce59f0f97269aae28abcc1c434bf |
| Publication page | b741e3cf83609511beebe7c5a3abc0c926e410850c3d55d8b22c866a4273dca8 |
| Manifest | d3f582940fdd49946a2a372696e0aeb969425c1b4979e4c0fa3b5e81ad17ecdb |
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 | bSSDEGK9qhK282soP10K7tj0NcaLBZrEO74dN1bDaUK8Uhn+Gg0Xn1lTJGmbEevz00qFMtq4br5XKtHFJr4ACQ== |
| 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
| 2026-10-12T20:41:09.258948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262observed b741e3cf83609511beebe7c5a3abc0c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T20:41:09.163151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/manifest.jsonobserved d3f582940fdd49946a2a372696e0aeb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:09.115831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/publication.mdobserved 7e524769cba8236d5cd42f8afacfa6cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T20:41:09.019334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/publication.txtobserved 9d51a1066113ac96e158be451917f9e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:02.877423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262observed b741e3cf83609511beebe7c5a3abc0c9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:02.805464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/manifest.jsonobserved d3f582940fdd49946a2a372696e0aeb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:02.710669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/publication.mdobserved 7e524769cba8236d5cd42f8afacfa6cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T00:42:02.551800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024262/publication.txtobserved 9d51a1066113ac96e158be451917f9e8...fetched by grabo-systems from 34.44.131.203, 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 |
|---|