OT-2026-000012940
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down, on a tool changer
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-2026-000012940) never changes.
Identity and time
| Publication number | OT-2026-000012940 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7e84-9fd2-b88dd715fdf8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e4eb96d73058fb8d9dd7d0f007929207817efe537ffe733f5a63dd5e1cd8464 |
|---|---|
| Markdown | e41d059e58fb8a0131622354adf4de4889bea242e4b3bbcc57bc699961b4f166 |
| Publication page | 6ad802ac1d7e5051fe2c0ca2fbe329ff22ce8668714e9f176e3f3412c5f3ca3b |
| Manifest | d9f8967dfbaf53daadc7c10b7ac67cf45c444c8d31ba5a7e51e509c53fee15d3 |
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 | zjNYzsoC3qAg5b3tpLmCBZVx9hrVYbfq3GFQ99l3PSi0C92OZucegaBWMWhFjgUAxXnpojHeHLzL0BGls6bIDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:44.599087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012940observed 6ad802ac1d7e5051fe2c0ca2fbe329ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:44.579726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012940/manifest.jsonobserved d9f8967dfbaf53daadc7c10b7ac67cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.559599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012940/publication.mdobserved e41d059e58fb8a0131622354adf4de48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:44.540540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012940/publication.txtobserved 5e4eb96d73058fb8d9dd7d0f00792920...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. |
|---|