OT-2026-000019679
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off before set-down
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-2026-000019679) never changes.
Identity and time
| Publication number | OT-2026-000019679 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-71a6-8497-4a6680f0609e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019679 |
| Status | PUBLIC |
Content hashes
| Canonical text | b664e73108c952d39909cd494d34e7eaa6cd1d0c2d8aceb40dfc65b66a4112a9 |
|---|---|
| Markdown | e0c9c3c22150ae7f32bdfb6fce7da5cbacd7645719b37676adf6f7c50e860011 |
| Publication page | b1b2a0ea370492ecf89b68d76454ee8bc40e74c5060011940d2c23ff58fb7458 |
| Manifest | 43c23b8fc4ad822d94a5e2feefed45f126c4446a848e1e9e667b2dae91abc35f |
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 | CAblM0ObM6gjXFWxHXW5/js6rOOybntqqW5z3sO5pT1LGeIQzrCuzpTDRD+T2EfxJ35cBWgJv8Ai+cbMF6IDAA== |
| 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
| 2026-09-17T11:57:45.147946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019679observed b1b2a0ea370492ecf89b68d76454ee8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:45.014657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019679/manifest.jsonobserved 43c23b8fc4ad822d94a5e2feefed45f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.997581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019679/publication.mdobserved e0c9c3c22150ae7f32bdfb6fce7da5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.977043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019679/publication.txtobserved b664e73108c952d39909cd494d34e7ea...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. |
|---|