OT-2026-000022982
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000022982) never changes.
Identity and time
| Publication number | OT-2026-000022982 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7f70-9b7e-3a0f51bad5f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022982 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffb599e205dd3f285afedeb31184b6c5013eb76166e2a771961e53e94b1d85e6 |
|---|---|
| Markdown | aef7bf136074134b5193c91434fb14da68c5a1104405ef79958a62e4991ac4d8 |
| Publication page | 86ad7099b84fe76646592d06a61a02cc85842461fde546829c9ca311c894fd2c |
| Manifest | 9071d24ee9a6bb87653182e2b31fb58c39a90ec36edfaf41c0aea8bee8dbab2a |
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 | pU4zQRmpuzvAjm23SfuInQkushPKsjATt2gBDNipx/derS1gCRqxlyveHVN0LCRMzbvzGctrAnOuxgQL5fGMDg== |
| 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
| 2026-10-24T16:41:07.015064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982observed 86ad7099b84fe76646592d06a61a02cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T16:41:06.955677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/manifest.jsonobserved 9071d24ee9a6bb87653182e2b31fb58c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:06.867458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/publication.mdobserved aef7bf136074134b5193c91434fb14da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T16:41:06.788266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/publication.txtobserved ffb599e205dd3f285afedeb31184b6c5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:13.603959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982observed 86ad7099b84fe76646592d06a61a02cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:13.590363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/manifest.jsonobserved 9071d24ee9a6bb87653182e2b31fb58c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:13.575471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/publication.mdobserved aef7bf136074134b5193c91434fb14da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-24T04:23:13.550282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022982/publication.txtobserved ffb599e205dd3f285afedeb31184b6c5...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 |
|---|