OT-2026-000003579
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump fed, pressure verified
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-2026-000003579) never changes.
Identity and time
| Publication number | OT-2026-000003579 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6f60-7e8e-8360-96c3104e2199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:08.515586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003579 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33d5094250aecd3aff8b5dd05798c8ab764062a816227bad0bb705428c4ffa9d |
|---|---|
| Markdown | 64e7b727d53816e251260924429c0560744197f7f4f873ae9f37d3afcb8517b2 |
| Publication page | 8102a68b26fc0872f5d9771c884068cbac68e9ba13dfa5bf7ee827384514332c |
| Manifest | 7daf1307bde34e6715cb4ef6ad78a369d3cd5ae837ee23132edb5fbe19e55563 |
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 | fmQEaz3nkt1pPJXgEc/ml/MY3AE6SfkPpmvRFF5QItmKGzqedW6DGZAzpLBfsSuff32hh4mokeSmvh9XGwwWBg== |
| 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
| 2026-09-16T08:40:37.978247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003579observed 8102a68b26fc0872f5d9771c884068cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:37.961136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003579/manifest.jsonobserved 7daf1307bde34e6715cb4ef6ad78a369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:37.946798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003579/publication.mdobserved 64e7b727d53816e251260924429c0560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:37.931137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003579/publication.txtobserved 33d5094250aecd3aff8b5dd05798c8ab...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. |
|---|