OT-2026-000097331
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000097331) never changes.
Identity and time
| Publication number | OT-2026-000097331 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-7326-980a-501b63eab338 · 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-2026-000097331 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9cda5c360d9dedcbb9fa81ff81c7e98758a3a8e146665253b284b17afa641572 |
|---|---|
| Markdown | 637fbe1d32f3a699dd7f2c422e7bf6d157c9595a3c81e739075cec1a2fca7f1e |
| Publication page | 21699b6008a663a08d791344ffef267114868104ec44dcdcf036a553ba58b766 |
| Manifest | 5d8a1c806fbf12d5499895232865343f5837dde9ed89be3bedcb5f2079b11bf3 |
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 | EfheeIfLSJyQhs1E/aYIA+6xhWH6y45ZvjzcTnR8QCyOj0rcvKLOCGXn3tqt1hPEmIl8pKApRQ98hlQt3QL0BQ== |
| 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
| 2026-09-17T09:33:35.846221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097331observed 21699b6008a663a08d791344ffef2671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:35.824749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097331/manifest.jsonobserved 5d8a1c806fbf12d5499895232865343f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:35.806567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097331/publication.mdobserved 637fbe1d32f3a699dd7f2c422e7bf6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:35.789456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097331/publication.txtobserved 9cda5c360d9dedcbb9fa81ff81c7e987...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. |
|---|