OT-2026-000103992
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off after 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-2026-000103992) never changes.
Identity and time
| Publication number | OT-2026-000103992 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-706c-8404-81bbab027cca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103992 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5b65c971bfaad46d58ccaea6982bddf9ae6de8e7a95154b773a7ee33c735d75 |
|---|---|
| Markdown | d551faa1b27eae4b99d6b791d31fbfaf31d145852d2ccfa8bdba03257e7fdbf3 |
| Publication page | 5737845a0036e8a8e8fa1f9f66505918cd7901742c6b7b68634620f623b11d8d |
| Manifest | e02059319869207b6329535f2a1bb7fb275df89e2eebe1c978107475ab1e237d |
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 | FaEJi+fOoOySqLQDiYz65jwJJqhshKpa8M8IfAb106AJYcfAfQ7MXjsEP6XvHivSvbTNRqSzciIBvuA4kr2jCw== |
| 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
| 2026-09-17T09:21:59.920967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103992observed 5737845a0036e8a8e8fa1f9f66505918...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:59.903344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103992/manifest.jsonobserved e02059319869207b6329535f2a1bb7fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.886672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103992/publication.mdobserved d551faa1b27eae4b99d6b791d31fbfaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:59.871680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103992/publication.txtobserved f5b65c971bfaad46d58ccaea6982bddf...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. |
|---|