OT-2026-000054589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000054589) never changes.
Identity and time
| Publication number | OT-2026-000054589 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-77e9-8ec2-0bdcb1bf654f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95d27d385f086ecb5fd4680248962459c0421c2be51913f94638d9d2069fce08 |
|---|---|
| Markdown | 683b5e3d59c933530c1223f481b117dd0c7a1f14ef1e943ebfec04b58600c602 |
| Publication page | da688391f1b369cc86ed70ba34b1668d7c334ca703ac45a2626492c8f6c21e60 |
| Manifest | b5756ebcd079377ca350254301389ce14a90b93e51ccbe5962cdcb76454ed62a |
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 | 7kWBd+4L22VWJ1+aa41Ybx216uK3L9vUsl3vyffZ61zjhLQtf2iXruxO+lOtZxNedhJEeVl1EpkZZRhyCpbtAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:38.363901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054589observed da688391f1b369cc86ed70ba34b1668d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:38.345785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054589/manifest.jsonobserved b5756ebcd079377ca350254301389ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.327167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054589/publication.mdobserved 683b5e3d59c933530c1223f481b117dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:38.309911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054589/publication.txtobserved 95d27d385f086ecb5fd4680248962459...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. |
|---|