OT-2026-000092420
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000092420) never changes.
Identity and time
| Publication number | OT-2026-000092420 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fc-7cc1-9e57-b2c3fe3bc58e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 815f17ab603efed653fdc0c9581c95d2c72fe35c7b25019e06fa90042261d319 |
|---|---|
| Markdown | bef784860f9bbcf3860beff5512fcad107575a078d39d803cc10cdd2f69982b8 |
| Publication page | 08805b9dd6dd6f263fc78deb888bc5c731ae7cbc243cdcc8b16a8e36debddf08 |
| Manifest | e2f99e3bf67356f53d84e76af3bb07d7378b061b338f8c4ef9918cb2e23b9159 |
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 | aCh1HsbHhkxyku4YdDd1WWbUmKDUaqzRteCNJivQSziGhJ99h+LutLFOmvmCmd41WqICZ9hOerc6aFufoIwJBw== |
| 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
| 2026-09-17T09:40:58.365568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092420observed 08805b9dd6dd6f263fc78deb888bc5c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:58.347720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092420/manifest.jsonobserved e2f99e3bf67356f53d84e76af3bb07d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:58.331826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092420/publication.mdobserved bef784860f9bbcf3860beff5512fcad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:58.314706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092420/publication.txtobserved 815f17ab603efed653fdc0c9581c95d2...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. |
|---|