OT-2026-000021037
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000021037) never changes.
Identity and time
| Publication number | OT-2026-000021037 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7e0d-8698-09ab06db090d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55233d94e24a81a59c757b5537075b28afb3464ba8c08b7685003217a11d5f49 |
|---|---|
| Markdown | 85ea549a80c674a8b7c216a44fd63c6dcae821774a4958911e1b68add2f59210 |
| Publication page | 51cd1a2eec53961aabae98f24a1d3ada78210ed153b9c5660bb254a600946250 |
| Manifest | 90b0d2cb2e733e5750a8a2e9d270b4c0962528f0344602916fa502bd29c49402 |
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 | oEq1FCi/QAs2C7fSZhB5ugQM02LQAvJciczP1w41CPDFcImwr8wlTZYDZc3NiX5d9UIE15LqHUF8Etn6T612DQ== |
| 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
| 2026-09-17T11:56:12.096884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021037observed 51cd1a2eec53961aabae98f24a1d3ada...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.077808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021037/manifest.jsonobserved 90b0d2cb2e733e5750a8a2e9d270b4c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.060114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021037/publication.mdobserved 85ea549a80c674a8b7c216a44fd63c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.042399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021037/publication.txtobserved 55233d94e24a81a59c757b5537075b28...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. |
|---|