OT-2026-000089483
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000089483) never changes.
Identity and time
| Publication number | OT-2026-000089483 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7bc4-a5bd-a6a4389a6487 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089483 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5f5be68c3370e04c2e8609fea7911372c938a1090dc724d541b9fa19e5176f1 |
|---|---|
| Markdown | 34e81fa0c3106b474f705511275aa9358a921422db8ae8872ed5ce7c3e1639b3 |
| Publication page | 8ba2cad4326500f7cd2d974c10c705a10d8151d332198d3df6980c27b8d40736 |
| Manifest | 92b59274f5755524b1f719cade32baaea58d81a8504c6ccd99d6bac95bf7ae00 |
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 | IXetCDi4UL8ii5eSHojPPCeUSc0LYrbJTFi1iRT0SqovhPp0RCEub8y5xVw8sjE88CMsgr+qpEN5Cl5xlOCsAw== |
| 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
| 2026-09-17T09:47:38.005426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089483observed 8ba2cad4326500f7cd2d974c10c705a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:37.988081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089483/manifest.jsonobserved 92b59274f5755524b1f719cade32baae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.969762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089483/publication.mdobserved 34e81fa0c3106b474f705511275aa935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:37.951730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089483/publication.txtobserved b5f5be68c3370e04c2e8609fea791137...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. |
|---|