OT-2026-000097287
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000097287) never changes.
Identity and time
| Publication number | OT-2026-000097287 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01ca-7fda-95c8-999606ce8c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fa0ae076c3c53f76a93d398e7359e02ee3f409c0a9b11cee8cf6acbb5849dd1 |
|---|---|
| Markdown | 37c1ed171e70cf374896403044463d479a31f0e3f17dbf575871c5e81653daa4 |
| Publication page | 5e42040950f1d7fbf08edca02b8cf3ee7a7113610901fa49544216c13e76b9c9 |
| Manifest | ea40022498bd0e77c4724db83afb73e2fa01d8da80904f3291aaacaa7446e9f4 |
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 | 2UBmtqCM7POIF1TzV2Jn1FmsYqImLCmueFOUPlm7Vc/0ybc5aK/10TvNT8A62zo9mT9alHR/dcoqFMlYUqR8AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:33.109573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097287observed 5e42040950f1d7fbf08edca02b8cf3ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:33.091414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097287/manifest.jsonobserved ea40022498bd0e77c4724db83afb73e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.073377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097287/publication.mdobserved 37c1ed171e70cf374896403044463d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:33.056088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097287/publication.txtobserved 7fa0ae076c3c53f76a93d398e7359e02...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. |
|---|