OT-2026-000013133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000013133) never changes.
Identity and time
| Publication number | OT-2026-000013133 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7c90-913d-9b6447718112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79106a83f559e445b3af4d56ac89206c52d88ad252febc0b43aaf635a973453b |
|---|---|
| Markdown | d7c6fd826e47f139361e848c021cfd69dbbb8237db5820b63614d46a1874ee42 |
| Publication page | 84474a9a0a44842b5f62a2e8cc201a45f7a1ab151d4929994a0d1aeb0b563437 |
| Manifest | 8d9871ca9e6523b094a6d1e106c58ddaae94a7687b885f104d809c506c5d41a0 |
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 | xShrSXUG3AWYyliF0uLucqgurwVkyXTZPIJmyBDIXHZB9WlE1nFi3b3qD1x0SruBoT5XJPDYb+e/vImSgoPqBA== |
| 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
| 2026-09-17T12:09:25.521222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013133observed 84474a9a0a44842b5f62a2e8cc201a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:25.502972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013133/manifest.jsonobserved 8d9871ca9e6523b094a6d1e106c58dda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.482999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013133/publication.mdobserved d7c6fd826e47f139361e848c021cfd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:25.463752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013133/publication.txtobserved 79106a83f559e445b3af4d56ac89206c...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. |
|---|