OT-2026-000023705
Publication integrity record
Single 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-2026-000023705) never changes.
Identity and time
| Publication number | OT-2026-000023705 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7a5e-ba64-27cc6edd7fd3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a590cebb83e881659718f7497b50627fcc2e310eca2fe5ebf4c3d7136cf9332 |
|---|---|
| Markdown | 62321b072b1422b72df1d5d5074c0c8346acca0181b39e64d11c1073334bcaaa |
| Publication page | 11b022f3afaf841639dace38407ef5c702e76c6b487aab653e91971d68de4df0 |
| Manifest | 73626b1425ad3bca5db2abde19be73499a70a6decc2b59f0250975f069c067de |
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 | YIKSKcx/kdUJnc+c4xNvK24N2Wq5fyq1BX/JKvbxMIfj9FmrvS7wDysMODVoP2W0AG4uD2EG3yXtm60tcep2Dg== |
| 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
| 2026-09-17T11:50:02.365122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023705observed 11b022f3afaf841639dace38407ef5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:02.346549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023705/manifest.jsonobserved 73626b1425ad3bca5db2abde19be7349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.329027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023705/publication.mdobserved 62321b072b1422b72df1d5d5074c0c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:02.312446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023705/publication.txtobserved 5a590cebb83e881659718f7497b50627...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. |
|---|