OT-2026-000026620
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000026620) never changes.
Identity and time
| Publication number | OT-2026-000026620 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4aa-7386-b46b-cd5a10cff887 · 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-2026-000026620 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd18cac289ea28b33c6e7362fcc910514665184a7012ff364d989d2ecd7c2f1c |
|---|---|
| Markdown | e9a07a4b40a411bfebea0a686cb956d3201bc1d04f918d21f1f3f869d81af982 |
| Publication page | e459978d0e108ccce6a19574b011737b0766d44ba4331a96b03295eb13750269 |
| Manifest | 85b35511720cd4d0f0920790858fa07c58854e4e84f632cebdb7def7de5ed4de |
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 | exDEYvstx3UFeDCh4V6FOJvugZLwco43rxbZQCyhpnK99ps72wE+e5dOIlcTh879CskZnBtZLS0uyCPB3igwCw== |
| 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
| 2026-09-17T11:44:11.146227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026620observed e459978d0e108ccce6a19574b011737b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:11.129243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026620/manifest.jsonobserved 85b35511720cd4d0f0920790858fa07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.109489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026620/publication.mdobserved e9a07a4b40a411bfebea0a686cb956d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:11.093197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026620/publication.txtobserved fd18cac289ea28b33c6e7362fcc91051...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. |
|---|