OT-2026-000047426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000047426) never changes.
Identity and time
| Publication number | OT-2026-000047426 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e58-7129-8b62-d2bfcee96623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047426 |
| Status | PUBLIC |
Content hashes
| Canonical text | e75edbc224d74dcefe607d50915f454cb69096d6a1dffc7f319be90571751aee |
|---|---|
| Markdown | 0628efe5a6901bdd212d44e5e952aade2fe2b080a70b7f0dc84a9209a68147e9 |
| Publication page | 502088f0ebd8b367856b0af7bcae151ba7665ee1b571173b8ba60113f008b168 |
| Manifest | 4bf52426f31b938b753437b67f2870e0b7c1fb2f58d5b7487c9ff0e3f22f4cdd |
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 | WGL0OHqlHTeOc1pZcjggxil1iQezGGxVpg83Ud6akOP8FIlqHa17KP40huxsXhUgbQHDtKy7JjudLLE8ptDbDA== |
| 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
| 2026-09-17T11:06:26.887677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047426observed 502088f0ebd8b367856b0af7bcae151b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:26.871870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047426/manifest.jsonobserved 4bf52426f31b938b753437b67f2870e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.854804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047426/publication.mdobserved 0628efe5a6901bdd212d44e5e952aade...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:26.835502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047426/publication.txtobserved e75edbc224d74dcefe607d50915f454c...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. |
|---|