OT-2026-000021358
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000021358) never changes.
Identity and time
| Publication number | OT-2026-000021358 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-745e-8519-15354193d93e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021358 |
| Status | PUBLIC |
Content hashes
| Canonical text | f197bf911e7ef5f2be788a120e2320017c837c635158eba49b34d2221d2e6a50 |
|---|---|
| Markdown | b57c2284d1ce553824fb5ff065e85d84e5179cd3c2c177c3173cddc1ca40d63f |
| Publication page | 4b4b1c334c279b21a2bc2081e5b6d2fe26e04c24f679c059ef94854b828bb7fd |
| Manifest | c7656ffa35dbe3f0d416cb12c7aaaf6cfa8658a0edb19d04524c817d7ee2c137 |
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 | kD0HUlxEoiDXpMbRUApXt2liIofaKl9hGvtb5v83ZjAbp+QET3dC59ghJnB7s7sTa59ayJduAhhy8dWEyRZvCQ== |
| 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
| 2026-09-17T11:55:13.172907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021358observed 4b4b1c334c279b21a2bc2081e5b6d2fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:13.153723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021358/manifest.jsonobserved c7656ffa35dbe3f0d416cb12c7aaaf6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.135750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021358/publication.mdobserved b57c2284d1ce553824fb5ff065e85d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:13.114893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021358/publication.txtobserved f197bf911e7ef5f2be788a120e232001...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. |
|---|