OT-2026-000031200
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031200) never changes.
Identity and time
| Publication number | OT-2026-000031200 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7ab2-b503-a1db7546d4f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031200 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6a17255be1f7abfa23989f417397e93017825e19e9fdbf1397d915c8d68a31 |
|---|---|
| Markdown | 89e973eb6d9d0a3a0e457745bcb28beb173c6b57187a4c4c0cbf1ec0d17a88ba |
| Publication page | d03012501f10ff3211c29974ca2a543eddb1cfac573d71fe701da152e5e94ea5 |
| Manifest | ad2b4fd34b624d58d80ef963f82890adeb2c8a1f3cb9ce623dcd0d36ca8c9bca |
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 | HeUjYNyzrLFi5v+pWji3l1T4dIyUfXmAwHi+bJFDwVVHP4eV+nfhB35OmnIYUcVsaedMNspV/GLwZLHDyszcBg== |
| 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
| 2026-09-17T11:35:45.745490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031200observed d03012501f10ff3211c29974ca2a543e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:45.726456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031200/manifest.jsonobserved ad2b4fd34b624d58d80ef963f82890ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.706321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031200/publication.mdobserved 89e973eb6d9d0a3a0e457745bcb28beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:45.688751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031200/publication.txtobserved be6a17255be1f7abfa23989f417397e9...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. |
|---|