OT-2026-000031503
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000031503) never changes.
Identity and time
| Publication number | OT-2026-000031503 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7e41-ae03-074357852ad0 · 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-2026-000031503 |
| Status | PUBLIC |
Content hashes
| Canonical text | a388c74fd1cfb89a8a2076d2dd7a402abf29a66c1e7d501bfbd9854e2acc2047 |
|---|---|
| Markdown | 2ff7f853376bea93e56e1497e96e41ce0c079888ff3befdc199bac44a0584cbc |
| Publication page | 5c5a423096963a51ab5d5d90454f44585d4c78a9118bf7de1e4d3cbe9c31c8aa |
| Manifest | bb9e26962008153629a77575e0c58285ea3ac0284d72e7db3865b87cc937d1bf |
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 | z4tBxEXtyE9lgzKibTm4rEPBnL/CGZsqdMBeBV1GCHP9bmxQ3CjAW1e7nYcDfS/mdqPWJbX/F2hB0x8A9DrfAQ== |
| 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
| 2026-09-17T11:36:20.024707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031503observed 5c5a423096963a51ab5d5d90454f4458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:20.006604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031503/manifest.jsonobserved bb9e26962008153629a77575e0c58285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.988572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031503/publication.mdobserved 2ff7f853376bea93e56e1497e96e41ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.968136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031503/publication.txtobserved a388c74fd1cfb89a8a2076d2dd7a402a...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. |
|---|