OT-2026-000053175
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000053175) never changes.
Identity and time
| Publication number | OT-2026-000053175 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-783a-836f-c35dd0511530 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16c11fb10b4026fd32a12e014d6632eeec0c83eb016763c14c401b23a877d30b |
|---|---|
| Markdown | 020e5dc1e9d5901b891a348636bc3dfd0ed4421b3e00d22fe923a97f1453af92 |
| Publication page | 9eefe3416860d3897e5a2c0fe915f96acd25ffc45fae7d135981e807535d66b4 |
| Manifest | 6926335dfd8a9f2602989d23f643aaa5669fc3abfe3cd85016279fc2fc289d5d |
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 | gj5DvdPhz4X/hYL7KBAl7lDP6tyjjsBMNoNQZsDp9cDoRLywqBUhXZISnyWBojbrbOWNm6d1A1Lf2QqcfUKfBA== |
| 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
| 2026-09-17T10:56:59.960471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053175observed 9eefe3416860d3897e5a2c0fe915f96a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:59.943023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053175/manifest.jsonobserved 6926335dfd8a9f2602989d23f643aaa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.926936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053175/publication.mdobserved 020e5dc1e9d5901b891a348636bc3dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:59.910132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053175/publication.txtobserved 16c11fb10b4026fd32a12e014d6632ee...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. |
|---|