OT-2026-000004645
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified at each zone, contact triggered
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-2026-000004645) never changes.
Identity and time
| Publication number | OT-2026-000004645 · never reused |
|---|---|
| Internal UUID | 01a0a91e-b685-7183-9bda-6749334c4da1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:29:17.449168Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b85a7ad6486278b6086c77c9298cd603bcf62685d59c7700b7fe4a0cf9cb06 |
|---|---|
| Markdown | 7d3935893986d0c702edc4698468323389b3734c0da1c92a27132053ba6140b4 |
| Publication page | 3f6d001c8d2d81885dcb130bf9ec716efdfc234bba89e7b526efcd7eea979686 |
| Manifest | c8eed1a7de08278b41c27cb8cc8a670a5b70a24ad885e785460d783ac4b979ed |
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 | reCFT0T8hIsfbLDnSMtV5WSWmncmuGTWdAZIw0uYtZ+jsrPXpINYaZKKZUKApaXUzYUyQFAoUhPGUf7NysJ/Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:30:05.421614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004645observed 3f6d001c8d2d81885dcb130bf9ec716e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:05.405650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004645/manifest.jsonobserved c8eed1a7de08278b41c27cb8cc8a670a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:05.393651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004645/publication.mdobserved 7d3935893986d0c702edc46984683233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:05.380035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004645/publication.txtobserved 50b85a7ad6486278b6086c77c9298cd6...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. |
|---|