OT-2026-000013648
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, 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-2026-000013648) never changes.
Identity and time
| Publication number | OT-2026-000013648 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-794c-ac40-6da3fbef0d98 · 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-2026-000013648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d33063c6b1c98f45cb75fc032521ed3b77f7fd2b157858ee5f5270f08005eb0 |
|---|---|
| Markdown | ff13d0ea756f513a32c2934c95bfc24fd1a2629fd9f400d2c52fd728407f6528 |
| Publication page | 76ae3c497c3f85a64a8bbcc508c40c5d3d7bda7aba9eaa14fc847350b3d09dc0 |
| Manifest | fcefb8de13f0b9de69cb360d108034b09d3c87b6af70d209efae3b788c8e4aa2 |
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 | TwC/6+eaomKEdEDnzJB/gUZPRgeWgFuu0LrVcdF1f5hJghSxt0yL8c6S7cu5YqHyP0BI3yEfIi71c/XZDrf6Cg== |
| 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
| 2026-09-17T12:08:35.127429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013648observed 76ae3c497c3f85a64a8bbcc508c40c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:35.107073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013648/manifest.jsonobserved fcefb8de13f0b9de69cb360d108034b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.088535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013648/publication.mdobserved ff13d0ea756f513a32c2934c95bfc24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:35.071507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013648/publication.txtobserved 9d33063c6b1c98f45cb75fc032521ed3...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. |
|---|