OT-2026-000034052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000034052) never changes.
Identity and time
| Publication number | OT-2026-000034052 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7e20-810b-a5457f662e87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034052 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4ef3e1b4b983017ec1ab0ef44d0ecd7793d04bfbaaf4b65b63fd7e7ea82f313 |
|---|---|
| Markdown | 30f03524e410f841854f3dc6c29bfa833e5a42d8aa4d66a0e9cb185644934043 |
| Publication page | df9c5990e7bac6585a59abae1c1fa23ef34797682ef12de0c88212405ef1d945 |
| Manifest | 27d307ce196f78ee53f1760021dadf9339e2d7fd0f54ff06c9d695f75972441e |
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 | Mmw4foje/ig5USVk9P2ZxJTX3VoZVlml8zQDDOk/4Ov/ka9TVlkCVSW/r5H1HSAZlEp9XvkCn2UNxtXYvhldBg== |
| 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
| 2026-09-17T11:30:17.492964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034052observed df9c5990e7bac6585a59abae1c1fa23e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:17.474782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034052/manifest.jsonobserved 27d307ce196f78ee53f1760021dadf93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.457426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034052/publication.mdobserved 30f03524e410f841854f3dc6c29bfa83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:17.439464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034052/publication.txtobserved c4ef3e1b4b983017ec1ab0ef44d0ecd7...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. |
|---|