OT-2026-000048435
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000048435) never changes.
Identity and time
| Publication number | OT-2026-000048435 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7ce9-a5e1-81efa9cb590e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66986a9d8262b69c278a62886a7611f6d47ecd1c8aa9e68f3faef587eaa7964d |
|---|---|
| Markdown | b248b954855356367dccf308e33a521b77888e77420d7ee60c00dff275ca98c8 |
| Publication page | 91ca8497f35f18575248f54389095ca6c841f259857092f06364037606c4b62a |
| Manifest | 4af773d1a09e199e5e30f5bd1a4034566964ef2b105051385e0c0198588e2071 |
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 | g7YdSScKa+BrtgLoDvhSh2c96dLta3JiO6UbHotmcn4UXIm6ixzcXw0C5QiDw4WpxXd68XeHi/dRGM+4E186Cg== |
| 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
| 2026-09-17T11:05:05.138669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048435observed 91ca8497f35f18575248f54389095ca6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:05.119891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048435/manifest.jsonobserved 4af773d1a09e199e5e30f5bd1a403456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.100464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048435/publication.mdobserved b248b954855356367dccf308e33a521b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:05.081646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048435/publication.txtobserved 66986a9d8262b69c278a62886a7611f6...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. |
|---|