OT-2026-000053395
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, pulsed 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-2026-000053395) never changes.
Identity and time
| Publication number | OT-2026-000053395 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7caa-af26-703938fb13c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 689a62ccba976c37396e54bc172d6bad54e9fd61de518b211f9f984abe970ade |
|---|---|
| Markdown | 4a8ebb7fa6dc93d75a3821507795f32130179b2831339e24c776aeee278619db |
| Publication page | fecacac8823f411afc1e9b82e8713e1d2d18ca42b42c8932e70b072bfaaed26d |
| Manifest | f50ddb55d4481f52c881237f6c7c7767390fc271ef02df78bd56d9156e4f183c |
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 | Yo+/GUjydkEZt4SVtTsqbk7yFApY9/gF+4otq37A+DkcpCjiHaCBuIzhxIZ3BqP6lndmrMpt5VikqCG8TOYaBA== |
| 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
| 2026-09-17T10:55:07.178245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053395observed fecacac8823f411afc1e9b82e8713e1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:07.161415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053395/manifest.jsonobserved f50ddb55d4481f52c881237f6c7c7767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.144090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053395/publication.mdobserved 4a8ebb7fa6dc93d75a3821507795f321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:07.123311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053395/publication.txtobserved 689a62ccba976c37396e54bc172d6bad...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. |
|---|