OT-2026-000026491
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000026491) never changes.
Identity and time
| Publication number | OT-2026-000026491 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-740a-9216-37705b18c547 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f26a1c485ef62467d0723bafc9b8cefb2478fb82462df5e96664fceb062f6d |
|---|---|
| Markdown | 69ca2566e9b465f05440bd7b251a988a9f1285c68dfb12aa0b8068374533b013 |
| Publication page | 3f43935d97043ce44f5a31484b9708ae55358627dfb6be00936edd3f65858d78 |
| Manifest | 8b47ec11d782d5c351e55e60071ccea8b33198b6611c675db634c5a23b9d1772 |
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 | g6/l6hJkirsUn+v5P5fUtsAVdWCEOGtg9I08gyC+mpDHTQJc4luE/PCL0SnG3zIG69fMaCsDEz2LbEI3AtcbBw== |
| 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
| 2026-09-17T11:44:37.050712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026491observed 3f43935d97043ce44f5a31484b9708ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.033385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026491/manifest.jsonobserved 8b47ec11d782d5c351e55e60071ccea8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.015977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026491/publication.mdobserved 69ca2566e9b465f05440bd7b251a988a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:36.998661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026491/publication.txtobserved 60f26a1c485ef62467d0723bafc9b8ce...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
| Custody package | Pending Custody packages are produced weekly. |
|---|