OT-2026-000022024
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000022024) never changes.
Identity and time
| Publication number | OT-2026-000022024 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7027-89f9-72e63464b69f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2992372d0142660cfaa0a062525d1c0a48227a788347b814ea998b69e0a575d0 |
|---|---|
| Markdown | ef69036d4505fc0deed0d567f41b06609266fac51265f232db2fa3f58725aa62 |
| Publication page | 73e932e296a0277ddc45d295836d7e3a0bd9626a329c31ac55fb5070b57759c3 |
| Manifest | 95293d681584ca7ddc6f55d39885eeb76a22a42194e596249e523a02bb645d9b |
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 | GGaD6cV7tDA94KViIogetsiTLuwSax2XbJ5jRtHXpMI+mbxLK+FQ74sXL8KjrJS0cBXzxHd1IDPVH5qhZcL2DA== |
| 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
| 2026-09-30T04:23:19.614709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024observed 73e932e296a0277ddc45d295836d7e3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-30T04:23:19.597897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/manifest.jsonobserved 95293d681584ca7ddc6f55d39885eeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:19.582325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/publication.mdobserved ef69036d4505fc0deed0d567f41b0660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T04:23:19.560342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/publication.txtobserved 2992372d0142660cfaa0a062525d1c0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:08.522496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024observed 73e932e296a0277ddc45d295836d7e3a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:08.465622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/manifest.jsonobserved 95293d681584ca7ddc6f55d39885eeb7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:08.394784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/publication.mdobserved ef69036d4505fc0deed0d567f41b0660...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T16:41:08.343545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022024/publication.txtobserved 2992372d0142660cfaa0a062525d1c0a...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 |
|---|