OT-2026-000046117
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000046117) never changes.
Identity and time
| Publication number | OT-2026-000046117 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032b-7930-b0ce-ab0a5cb82862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ce20539c8bf38275d064679c6d1cbde98e0852706886a8f23bb0cb42c7596a1 |
|---|---|
| Markdown | 1cdd5cd5214fb3d3e9837b233671ebf5af60b9f25c14fae6ce671bde0af6be5f |
| Publication page | 7b4cf25488a449acf7ae48a5edb66e04efb15044f3c4ca3c8409415bd5f4f081 |
| Manifest | bb532cb80453c7c19034a8c21e345745724b12781a5341cb046e65dafd99c157 |
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 | vOvvuT6hfnDyBLDbCGWRc2Yj/UoGqYISwaqI8Et6k/l2RaBNopxSeIlQda+MtBiilLOkLeFYH6ZihZ/R7oYCAg== |
| 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
| 2026-09-17T11:09:05.939295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046117observed 7b4cf25488a449acf7ae48a5edb66e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:05.920862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046117/manifest.jsonobserved bb532cb80453c7c19034a8c21e345745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.902218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046117/publication.mdobserved 1cdd5cd5214fb3d3e9837b233671ebf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:05.883623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046117/publication.txtobserved 1ce20539c8bf38275d064679c6d1cbde...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. |
|---|