OT-2026-000069542
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000069542) never changes.
Identity and time
| Publication number | OT-2026-000069542 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7ab5-b944-76020a7a1295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069542 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3bfe591fd43e9b194351014a577790d27ddb7410f0aab4f59705b90c01d7cec5 |
|---|---|
| Markdown | 39b93c1444c4bf4d31cf7218b454a08c951c4175eac7eed181e4fa34cbbbc1c1 |
| Publication page | 8183c3a247e962430e25984f155008ce45f2c04a8fc947ca7ba54549ac88d862 |
| Manifest | 46fdd3b1a205cd30a6de8829062f1597de77ddf29954001e733f314635e1587f |
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 | Fr/QvQ3zOF/LnerLrlHoWObkQPq0pcGPw/m2NSgJ+RRFZOqMZT57zU8lcD/1neuNhrIr2l7uJ3mhL3HtUdB5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:39.131481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542observed 8183c3a247e962430e25984f155008ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:39.111265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/manifest.jsonobserved 46fdd3b1a205cd30a6de8829062f1597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.092852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/publication.mdobserved 39b93c1444c4bf4d31cf7218b454a08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:39.074033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/publication.txtobserved 3bfe591fd43e9b194351014a577790d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.370700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542observed 8183c3a247e962430e25984f155008ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.353998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/manifest.jsonobserved 46fdd3b1a205cd30a6de8829062f1597...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.333440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/publication.mdobserved 39b93c1444c4bf4d31cf7218b454a08c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:11.312930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069542/publication.txtobserved 3bfe591fd43e9b194351014a577790d2...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. |
|---|