OT-2026-000074428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000074428) never changes.
Identity and time
| Publication number | OT-2026-000074428 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7a5f-8600-8d59bfdd2bfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c8779de8328b90b11cee60046cc5199ff19d2fd9c5155a0d36fadff4c59c628 |
|---|---|
| Markdown | da2a178728f8228fbbafe14ba2b13f4f49a718100e6f9f9903893e4adf656668 |
| Publication page | eebb49d008f03f6cb8b3c524b482592017038cf55c20d8bfc38b093b94eaef6f |
| Manifest | 99bd8ce11ecdffc3b5d46e9abcce692b7f594b513dab409eb2003a5b99ae1bce |
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 | FFFXTU25/i9lpuCfnlXtN74FUKRTxafLUhl6m+qPysdIn1WtUi4oPtzzZC57IoKcG2rdiVEuXIZCElvEw7OEAg== |
| 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
| 2026-09-17T10:19:22.661491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074428observed eebb49d008f03f6cb8b3c524b4825920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.642207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074428/manifest.jsonobserved 99bd8ce11ecdffc3b5d46e9abcce692b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.621398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074428/publication.mdobserved da2a178728f8228fbbafe14ba2b13f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.599467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074428/publication.txtobserved 9c8779de8328b90b11cee60046cc5199...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. |
|---|