OT-2026-000004065
Publication integrity record
Porous face vacuum gripper, four zone face, two outlet manifold, plant vacuum fed
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-2026-000004065) never changes.
Identity and time
| Publication number | OT-2026-000004065 · never reused |
|---|---|
| Internal UUID | 01a0a90e-2412-7d38-a8a8-0524f2ef5545 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:11.381380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004065 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9bb591efa530a764d85bc4a4dd3f34f5c3c4f73305c18f6fe11cdd7f42eb32b |
|---|---|
| Markdown | 921970c611f635a797fbc5c181a1b841c83e0f10f62d2ef4cdb470a4e838d514 |
| Publication page | 588f2dae6620e2e02ee991b4d04b3da183a82b4ed276b2ec0d9cd28d7c018f77 |
| Manifest | 40ea79ef044b58aa3c9746e980e43f4a99065506636f29211e255031bfc1b54e |
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 | HUXv8yxPJ9VuqhE9SJbTc4oWECAHb0/aQp84hpyYHKWFbRrutlW6KE/ER6ZzyWYRBrWl3mw6Ep1DUrBpcZtnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:40:32.178223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004065observed 588f2dae6620e2e02ee991b4d04b3da1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:32.163747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004065/manifest.jsonobserved 40ea79ef044b58aa3c9746e980e43f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.148083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004065/publication.mdobserved 921970c611f635a797fbc5c181a1b841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.135816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004065/publication.txtobserved e9bb591efa530a764d85bc4a4dd3f34f...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. |
|---|