OT-2026-000091899
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091899) never changes.
Identity and time
| Publication number | OT-2026-000091899 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7433-8abf-0f03754596ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95238499c438ed1c640813d0b3ac49586cb9a11e23a776cb596875f2bc9c77a7 |
|---|---|
| Markdown | 81fad845a3523d0dcde4689ee2599fd3c8b2ea3fe4ec9f88bc03238a46d73d0b |
| Publication page | 45fb2bcb1e8ae330d7f227102ee17c265a5455c427bfc1ff528edc63b39ad2e6 |
| Manifest | 9f1c9f24bd57d62d7b43ee36b1b6e820487ab98fff6b8ca4c50c5941539ec9f3 |
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 | NepIIXQI2ioRdjKQxUvdOyBH3yVXyjMBKfmYHx+rtmSw2YUeMKf6FkFbAYiTPSQUB5DgYe+jxmZJeUW4vP7CDA== |
| 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
| 2026-09-17T09:42:50.156005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091899observed 45fb2bcb1e8ae330d7f227102ee17c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.138879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091899/manifest.jsonobserved 9f1c9f24bd57d62d7b43ee36b1b6e820...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.123204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091899/publication.mdobserved 81fad845a3523d0dcde4689ee2599fd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.105824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091899/publication.txtobserved 95238499c438ed1c640813d0b3ac4958...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. |
|---|