OT-2026-000067443
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067443) never changes.
Identity and time
| Publication number | OT-2026-000067443 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd9-7ab4-88a4-82a635b1458e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 826e6b9cacfdd93eb1336cd13c06f66b89156e17304bce3f4587204b017445d2 |
|---|---|
| Markdown | e9e62a9c26217bd33cd5f8882dffde826d9ee220950ce01187c77ddbfc40ae02 |
| Publication page | 922b44f585eb4c13d216f50076a5ccefb3a04b6e8965f04ba49d6a5913166ac3 |
| Manifest | e0c3d67f769328b329d08be51ea4ff766df262ec1597bddcba43336612eee18d |
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 | bzQDd2VlZ/PAMn8mj0nFTN0kU89f3yaDOwsKlcUF6U3JY0AVrCoHfVlPu+a5Oqr1Ka9MZi2PNQR6nx0yHsm9AQ== |
| 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
| 2026-09-17T10:31:38.825872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067443observed 922b44f585eb4c13d216f50076a5ccef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:38.808098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067443/manifest.jsonobserved e0c3d67f769328b329d08be51ea4ff76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.790767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067443/publication.mdobserved e9e62a9c26217bd33cd5f8882dffde82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:38.770820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067443/publication.txtobserved 826e6b9cacfdd93eb1336cd13c06f66b...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. |
|---|