OT-2026-000037491
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000037491) never changes.
Identity and time
| Publication number | OT-2026-000037491 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-78f2-9946-e8eccc9e2de0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037491 |
| Status | PUBLIC |
Content hashes
| Canonical text | e92f804deafbf3edbbed5b067fff58eee71f91af7eb06ce8ea2408d2babf9f11 |
|---|---|
| Markdown | 78ca79118ee63951654bd203f90181f897a268ed48a9ab42ab34571a44ea7b12 |
| Publication page | 3eda8d0fda163bd7e3c28e1c45333d51abdfc5049876e32c384fd10a36d29949 |
| Manifest | 57b6d0482aa2579bc973456aca71b605b3fd8efc3698d401bf20a123f4f88cce |
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 | 2BDkFvfsORhXunoWyn/h84Xd2ymIzIZG/Hyl+puwf/vsseeJb8x1gF2hQbpt54u397vFEI4fXhx5VwlM1vwNCA== |
| 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
| 2026-09-17T11:23:56.100024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037491observed 3eda8d0fda163bd7e3c28e1c45333d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.080913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037491/manifest.jsonobserved 57b6d0482aa2579bc973456aca71b605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.060347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037491/publication.mdobserved 78ca79118ee63951654bd203f90181f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.041758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037491/publication.txtobserved e92f804deafbf3edbbed5b067fff58ee...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. |
|---|