OT-2026-000011386
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented after 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-2026-000011386) never changes.
Identity and time
| Publication number | OT-2026-000011386 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88fe-7634-8f3a-0f78fd844572 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011386 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9b31eff9fb358b1e10f405a0ab4924b8a5c4f643a179f1b460124353ee022f0 |
|---|---|
| Markdown | 9bb14e736587ed49665fc0d65249b948f18c26e79ae4e3e837eaf51edd96a5bc |
| Publication page | c819cc164da326fa9166acc205c8a23ec6161a6729ace0cda96c1c8a886f1d37 |
| Manifest | ad1aa6c6d15b7b80d92fb8dfdb3d90a6ba6a0ae07c013e21053d3fb155910c04 |
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 | sIpIk01iXNOd+ftWx7vSxMIa/lBRnnH0vmPCcV2ruEvtKRt0Rr7QAyr/t7+rjhARiZVGinrytjsTOgX3yUm+BQ== |
| 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
| 2026-09-17T12:13:07.800518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011386observed c819cc164da326fa9166acc205c8a23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:07.780535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011386/manifest.jsonobserved ad1aa6c6d15b7b80d92fb8dfdb3d90a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.760505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011386/publication.mdobserved 9bb14e736587ed49665fc0d65249b948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:07.739751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011386/publication.txtobserved a9b31eff9fb358b1e10f405a0ab4924b...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. |
|---|