OT-2026-000005692
Publication integrity record
Vacuum cup gripper, per zone isolation, two outlet manifold, ejector fed, contact triggered, polyurethane cups
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-2026-000005692) never changes.
Identity and time
| Publication number | OT-2026-000005692 · never reused |
|---|---|
| Internal UUID | 01a0a941-a00d-7b29-a542-e01528b1890f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:07:25.456877Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005692 |
| Status | PUBLIC |
Content hashes
| Canonical text | e223f4742cd646d82cd0aad3fa28878a450753c39b8ae679e7908904669a8062 |
|---|---|
| Markdown | f40d1023f7d86110b2831859dd2e754a8b0f8c1c6debb3300931a17314a793c1 |
| Publication page | 5d1d2ff47ff7e8ecde78e9500a85873804fb07b425a9b82ed55fe3e786eb7c5d |
| Manifest | 33ac22bb0679e157b3c1ddd83309e5f36c2fef4a383b9699268c3374e1501da2 |
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 | z8Vt25As7OvuajouAhn8ZWq1CQaQn4fjILoMEhvXOfxTmps7n3nXk5aJ+OabQD+Toy0nn3DKoy/a6yzP3R6WCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:11.153183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005692observed 5d1d2ff47ff7e8ecde78e9500a858738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:11.138545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005692/manifest.jsonobserved 33ac22bb0679e157b3c1ddd83309e5f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:11.122926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005692/publication.mdobserved f40d1023f7d86110b2831859dd2e754a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:10.993303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005692/publication.txtobserved e223f4742cd646d82cd0aad3fa28878a...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. |
|---|