OT-2026-000057260
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000057260) never changes.
Identity and time
| Publication number | OT-2026-000057260 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-78e8-b17e-e4d480560dc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00aa7dc304e5e69f35ebc8cc6cf6a4ec12e801b6d630f975174e97a52aef4002 |
|---|---|
| Markdown | e77f83ab09740626cbd3f3cf2bf6dab8ae6770d755274901d24ce31e5a89b9a6 |
| Publication page | 569439ed77bae19d1c421debb46afa5e739b6c088a2aaf8e3705a2f5e94ff709 |
| Manifest | 33ea353a294d1b2792601dc525a8d124892e0df564c5da9592a84970e30f9c76 |
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 | bBkkqrQMY53sIHUVIpXHX6vgbTFitzhXIW/e0DaJQ02Tp+VgP5m2KGZU9EtuAb8RXgnV33tb2TBHFOM5OMVtCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:19.790644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260observed 569439ed77bae19d1c421debb46afa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.772406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/manifest.jsonobserved 33ea353a294d1b2792601dc525a8d124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.753262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/publication.mdobserved e77f83ab09740626cbd3f3cf2bf6dab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.734315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/publication.txtobserved 00aa7dc304e5e69f35ebc8cc6cf6a4ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.375630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260observed 569439ed77bae19d1c421debb46afa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.356442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/manifest.jsonobserved 33ea353a294d1b2792601dc525a8d124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.340191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/publication.mdobserved e77f83ab09740626cbd3f3cf2bf6dab8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.322796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057260/publication.txtobserved 00aa7dc304e5e69f35ebc8cc6cf6a4ec...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. |
|---|