OT-2026-000087503
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000087503) never changes.
Identity and time
| Publication number | OT-2026-000087503 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-76be-9e21-2425e1069da8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087503 |
| Status | PUBLIC |
Content hashes
| Canonical text | fbd1aaea4dbd1125ec21dee774248d8b88483b619a19885944fb016806538961 |
|---|---|
| Markdown | 4c2378dba1eb0931b89a7fea2e6f8ffc11794a2c7967e5507168ec3188007c04 |
| Publication page | 61ae31bc0d846b1929b9527bb7c30caca3af5d80bb5714d8b5c7d5a38ba680e8 |
| Manifest | 449a6f3a8eaa6f91495fa2035cc3daeeec7c7a914e8348e514129c42ec856fd8 |
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 | qtmdOxjbctVO4BgjvFQKIUMJTFbWV4j0cjijk1EJ2ZdQAl7Y4WJ2Wng6A3MxlD2Se+oe6nsL2j+IdCzoYXYaAw== |
| 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
| 2026-09-17T09:50:50.168307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087503observed 61ae31bc0d846b1929b9527bb7c30cac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:50.152584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087503/manifest.jsonobserved 449a6f3a8eaa6f91495fa2035cc3daee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.135165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087503/publication.mdobserved 4c2378dba1eb0931b89a7fea2e6f8ffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:50.118488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087503/publication.txtobserved fbd1aaea4dbd1125ec21dee774248d8b...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. |
|---|