OT-2026-000049997
Publication integrity record
Four cup vacuum gripper, four 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-2026-000049997) never changes.
Identity and time
| Publication number | OT-2026-000049997 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7e58-987b-49b013156429 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 213e9ee9bb9e0fd97675c1452dee85ec8e4b135c015f892cdbc665ed26f0f6dd |
|---|---|
| Markdown | 4bd1425622bcffd8d9bcf710f2abfe1e1ac7efeace99d6cecf18ccd8e0993f1e |
| Publication page | 160e3537a5ac3e78ff8b912cdd349458fd49151967172ff7d890845775c62fb5 |
| Manifest | bc35e7be52b3cbd3a04f0490fa7b8d68711d1d11c0637cd5a67e81de17242b3c |
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 | 4Zcy6nhSSF1gYIww1OdnxJxgdh9pHDaKMIM2uW/38U02EClSTwyZ+02dRJL5P91V/5lJlmrahPu0fny16ocLCQ== |
| 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
| 2026-09-17T11:01:57.272662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049997observed 160e3537a5ac3e78ff8b912cdd349458...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.252855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049997/manifest.jsonobserved bc35e7be52b3cbd3a04f0490fa7b8d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.233643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049997/publication.mdobserved 4bd1425622bcffd8d9bcf710f2abfe1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.211870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049997/publication.txtobserved 213e9ee9bb9e0fd97675c1452dee85ec...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. |
|---|