OT-2026-000072372
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000072372) never changes.
Identity and time
| Publication number | OT-2026-000072372 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7494-b115-a5a6a0599441 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b8e698fd6ffca1a4fb91bf83bced5157dc4d998578db50649d8c2b343fa4576 |
|---|---|
| Markdown | f7a2e9b4ecdfcfde3fe70de03e6785c1edbc807f32fa43fa16f1b8ad6fc6f491 |
| Publication page | b5717b4161f334a3be2b587f7849becda76d07381f09dfc4047ab388a3a133f7 |
| Manifest | e9ae11b5e3fe3c9d722aee2132b9b7853fafcc2c0288f199d05837423ab944b4 |
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 | ohlCH3ynXzPwDsVTA7K1qYFkchnQWIEShcMUAhOcpoTqVJAcGchuj4/jgrvsPnsZ6Ii8sHx90ZI/LJSXeuOABg== |
| 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
| 2026-09-17T10:23:36.546312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072372observed b5717b4161f334a3be2b587f7849becd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:36.527800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072372/manifest.jsonobserved e9ae11b5e3fe3c9d722aee2132b9b785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.509559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072372/publication.mdobserved f7a2e9b4ecdfcfde3fe70de03e6785c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:36.492641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072372/publication.txtobserved 3b8e698fd6ffca1a4fb91bf83bced515...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. |
|---|