OT-2026-000049741
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000049741) never changes.
Identity and time
| Publication number | OT-2026-000049741 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7261-851b-bf1a02988cc6 · 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-2026-000049741 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4859545bf28f17cb0330d1c3d8b1f1b7028e3f05f5b67daf8afd166f773baa0 |
|---|---|
| Markdown | 8409f5bc323c9cf7834329a24a1b2c77cdc4741651b7479a265f2668ee1b70a5 |
| Publication page | 87e2de6839e137d6b89b1f02290a2868457e4ff8f3239e0989ecc1dbb6ac4f61 |
| Manifest | 7b55c811ad5a6d77ed17c7b107b0a589851a5ed1cc713880c27f9a45faa23872 |
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 | Zw3jNcLROdEurSqR0OzVJ5yKmQRjmCugOJu4DHiHPVP/jrCYhtL+14SZEDgLK/K0Q3WWHNy8ZrAsYVXNezC/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
| 2026-09-17T11:02:46.070367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049741observed 87e2de6839e137d6b89b1f02290a2868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:46.052267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049741/manifest.jsonobserved 7b55c811ad5a6d77ed17c7b107b0a589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.023537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049741/publication.mdobserved 8409f5bc323c9cf7834329a24a1b2c77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:46.004698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049741/publication.txtobserved e4859545bf28f17cb0330d1c3d8b1f1b...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. |
|---|