OT-2026-000086004
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000086004) never changes.
Identity and time
| Publication number | OT-2026-000086004 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-7b15-8744-009380458382 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52097816e82a0c72a89c9db5279da2ec63584488141aa5d48c1717eb630f6540 |
|---|---|
| Markdown | 67fc19057ac2864c1810cd98cd6a04d8dac1a2c6b222784da7e682693c7b4793 |
| Publication page | aab8d7a3ad761b08208c3094697475f02561fa6085b24b67d66a6175e5f8005f |
| Manifest | b5f1a1851665c5389a779c328b740a847da34ef56b0a60e0d3618723a59db9a7 |
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 | cna43U6bw2QPVlH+T1OBVty86aqBUjqXnABmx/nEdUyfVwmZOKch+V98/smhJPhDnVmYJ47b0Zqot2mTGrTwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:59.378141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086004observed aab8d7a3ad761b08208c3094697475f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:59.360156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086004/manifest.jsonobserved b5f1a1851665c5389a779c328b740a84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:59.342970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086004/publication.mdobserved 67fc19057ac2864c1810cd98cd6a04d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:59.325015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086004/publication.txtobserved 52097816e82a0c72a89c9db5279da2ec...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. |
|---|