OT-2026-000091089
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091089) never changes.
Identity and time
| Publication number | OT-2026-000091089 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7646-9c06-63b5273d3674 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01064beca598371753ec930997466940d80f79f03567050c1af06a388c2e3ce5 |
|---|---|
| Markdown | c5542ba8c3bb0a5d9208f5403cd8f36868159fb90b8df374b4bd1959a91d7af0 |
| Publication page | 0c6561c9e79148ab3653f43e4a76a0f2880c431f6d52a15edfe3327cbe201bf7 |
| Manifest | 4e0c3f4dc042c3abe77a7dee90c40b283763e7df7d877542e5c541ae62116b19 |
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 | bIUxGl0FHtlP2f7YD6YrLJwA2q0XnoFlMU2FOgMsUIIgRFyjqVnQBP9Uh0PLoagcly5JU+gqlgr3fDWsB9e/AQ== |
| 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
| 2026-09-17T09:44:20.192650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091089observed 0c6561c9e79148ab3653f43e4a76a0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:20.176227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091089/manifest.jsonobserved 4e0c3f4dc042c3abe77a7dee90c40b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.160034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091089/publication.mdobserved c5542ba8c3bb0a5d9208f5403cd8f368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:20.143129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091089/publication.txtobserved 01064beca598371753ec930997466940...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. |
|---|