OT-2026-000013980
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000013980) never changes.
Identity and time
| Publication number | OT-2026-000013980 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7bba-9cc3-3d3a7893a5a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013980 |
| Status | PUBLIC |
Content hashes
| Canonical text | adccf700ed319e4b890d1324b9082eaa24cbad8e2f95ad3661ddc46180ce590a |
|---|---|
| Markdown | a7f0bad8ee630f27e9ec6e486e8743ef162cb328f943c966a71f10b28fa8510a |
| Publication page | b4825649a6108b2625dec1f773a7bc6a73c69e7564487ece04f4f497aa216888 |
| Manifest | c658724b281fcaeee000d9c26b41309fb09a33748c126fcfadcb5a330f32ecae |
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 | A75D9HTYkLMpYZvTuCOEY7NKG5d2AasHlsG/yraSoPjoITI8sqPCd9fomw3911t9h5u+uZbtTxQOjFfVuFdXDA== |
| 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
| 2026-09-17T12:09:11.650250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013980observed b4825649a6108b2625dec1f773a7bc6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.625649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013980/manifest.jsonobserved c658724b281fcaeee000d9c26b41309f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.603919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013980/publication.mdobserved a7f0bad8ee630f27e9ec6e486e8743ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.580155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013980/publication.txtobserved adccf700ed319e4b890d1324b9082eaa...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. |
|---|