OT-2026-000074875
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000074875) never changes.
Identity and time
| Publication number | OT-2026-000074875 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7ab0-98fa-6216bf871bcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b416f982eee1ff51d747b96c0281cefc990e91822ff6760b56e47d9b5a9a087 |
|---|---|
| Markdown | 84d8e1b5d30f22974686a9febd3e42a01bd60a8e514c52c61f16f5e10ad70b53 |
| Publication page | 8bbed76eca87855c9b65b970c54cb0a08e80fdf7eafccb650882d6a3ff029aa7 |
| Manifest | 6140004a7d0a11bf677c43c070069fbb6d01b63be61b72bbae583f430c0f3ead |
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 | 8VWDdxxNC28jfBiKFiQxn7BsmAxg3NvceONTspT/pNKwVJw81/88LzEfwe4+Q2J9DZLPk+iKtWsTJQtbOQsYAQ== |
| 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
| 2026-09-17T10:18:35.645767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074875observed 8bbed76eca87855c9b65b970c54cb0a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.627993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074875/manifest.jsonobserved 6140004a7d0a11bf677c43c070069fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.609469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074875/publication.mdobserved 84d8e1b5d30f22974686a9febd3e42a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.590481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074875/publication.txtobserved 7b416f982eee1ff51d747b96c0281cef...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. |
|---|