OT-2026-000027389
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000027389) never changes.
Identity and time
| Publication number | OT-2026-000027389 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6997-7309-ad52-6d8af79c1c0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027389 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8c7d7234f61f1e5b8f6cacdae08c0ac9d850c23c9560501026a639b1f90a527 |
|---|---|
| Markdown | 6f68d7fe5041210d0c7bf7f50bc3d9a9e13a9a35d226195721e35e61ae2dcd6b |
| Publication page | b0034c306537837d2f168d1033550fd1c900f97fc17a5b9503b43abeb37511c6 |
| Manifest | 5da01445b76c9081017c7b8548463e533e1cfcedc1220ce9f7373c71d6aaae1d |
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 | Rbc33y9/mMV5vavgDG7Ccl3zMspPp+SYONvI6KfB5EVXg/sTr2deUgifqv8TuzA1mAliEcBiQrvn8iQC3UKOBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:48.538152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027389observed b0034c306537837d2f168d1033550fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:48.522218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027389/manifest.jsonobserved 5da01445b76c9081017c7b8548463e53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.504149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027389/publication.mdobserved 6f68d7fe5041210d0c7bf7f50bc3d9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:48.487106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027389/publication.txtobserved e8c7d7234f61f1e5b8f6cacdae08c0ac...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. |
|---|