OT-2026-000049773
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000049773) never changes.
Identity and time
| Publication number | OT-2026-000049773 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-75f2-a3bd-1fa6e1fc022a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fadc5a220b2f667067cf5c5a6e36c92040d19e2da003027972bdbce2d52a345 |
|---|---|
| Markdown | faa9a94ee8076d099dc888b2b9df3b6fc452493750b0ee0c0d87b7c8e0289fa9 |
| Publication page | 5ad3ac9d534ee839fd9fe51f50799f3e0e22d4ef5f0cfe55defa3a3f826aa282 |
| Manifest | 560cf09d534c3404bc4c3f4243556aeaf65e322450f735ecc9b8279fc8c31d79 |
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 | DfhBJtHQXrbVKjwrTZENCV7xSiX8SV8RIFeeTsaoBYOAFgE8GM5w+UIPlukrSYixtlLv7JBpW0AGam13Fe+/DQ== |
| 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
| 2026-09-17T11:02:53.233111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049773observed 5ad3ac9d534ee839fd9fe51f50799f3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.214154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049773/manifest.jsonobserved 560cf09d534c3404bc4c3f4243556aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.194666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049773/publication.mdobserved faa9a94ee8076d099dc888b2b9df3b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.174682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049773/publication.txtobserved 6fadc5a220b2f667067cf5c5a6e36c92...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. |
|---|