OT-2026-000096257
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096257) never changes.
Identity and time
| Publication number | OT-2026-000096257 · never reused |
|---|---|
| Internal UUID | 01a0aea0-585f-7b73-b384-b444101fe928 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:59.115534Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98c903b18930653cd0dff906da23be720855538a030fd2fe5a97bbb645b3b0ae |
|---|---|
| Markdown | f9bb16c7084591f26deb2b12e7027b0f8993a9f4aa20da326e3d67c1e23c4ae2 |
| Publication page | 1c27c17a3201bc43a441091296312d88974a08e7040acc14044c03de3002a5de |
| Manifest | d32d87ecec6feb2c686a08bc374950b70cf83f6ce2fc88fd8cc3bdffd735da71 |
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 | 9P+QbDGzI8nkwB/JPf6W3+doXDfjZTpZAVa+rZSrE8U+DnfQCisV3PKrOxhCvhOaNYj/zDQp9HZoXced/OE6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-26T08:41:15.447528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257observed 1c27c17a3201bc43a441091296312d88...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T08:41:15.370463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/manifest.jsonobserved d32d87ecec6feb2c686a08bc374950b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:15.304722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/publication.mdobserved f9bb16c7084591f26deb2b12e7027b0f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T08:41:15.215997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/publication.txtobserved 98c903b18930653cd0dff906da23be72...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:34:47.256209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257observed 1c27c17a3201bc43a441091296312d88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:34:47.239720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/manifest.jsonobserved d32d87ecec6feb2c686a08bc374950b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:34:47.220384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/publication.mdobserved f9bb16c7084591f26deb2b12e7027b0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:34:47.203116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096257/publication.txtobserved 98c903b18930653cd0dff906da23be72...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 |
|---|