OT-2026-000050663
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050663) never changes.
Identity and time
| Publication number | OT-2026-000050663 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7656-9aca-0cddf4ce5c91 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c878cf9486365906837aedd3ea94bead9d758797e13bb5feb741d097abc7e3f |
|---|---|
| Markdown | 406b1831fae361c6b7c5f66e080395f59435ee182a418bf8505a565f36b0403f |
| Publication page | 3c7b4e6bb6c41228f31700235d948c1fc2f2388a5175973cddce23a1f9bbc658 |
| Manifest | 4edc0ab0a6f492336f8e9d0b5eb6937873770918803cb54bdf1a095f967c2021 |
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 | Gop4N7b4DhkDCpUe/+mq98JCSIEAckBCsOikcSN4p3S4UvfVKb9QFXFn6ezopmK63KX2F5/VQD/FKd6J9jqEBg== |
| 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
| 2026-09-17T10:59:21.984442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050663observed 3c7b4e6bb6c41228f31700235d948c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:21.963788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050663/manifest.jsonobserved 4edc0ab0a6f492336f8e9d0b5eb69378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.943410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050663/publication.mdobserved 406b1831fae361c6b7c5f66e080395f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:21.922100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050663/publication.txtobserved 4c878cf9486365906837aedd3ea94bea...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. |
|---|