OT-2026-000047903
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000047903) never changes.
Identity and time
| Publication number | OT-2026-000047903 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7b63-920a-0d5172d39cda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047903 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb250c7d5ddbb5f8f3372dc4ecd5bc27f10ecc200e4b99245c61be6775ed17bc |
|---|---|
| Markdown | 804400180f30691faa4ba2355f579cc5ec3b514bdff79d1b726052ab8eca558c |
| Publication page | 34178c900002721c3b2dee4551c0453fef626a79831bbae10c38a43a534698ff |
| Manifest | 374bcb856aff31e73174fb7880b10d704cb5f67fc24134570113ffe6efd7c81c |
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 | 6/NW4BGj6UFPcNCZIPHKQ3xl1DP+YRbZ4AqrpbIhqSbjQ7mukrFbAQdtDtVkUxBNzooAZvgmADo0gCdMmMn+BA== |
| 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
| 2026-09-17T11:05:50.668510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047903observed 34178c900002721c3b2dee4551c0453f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:50.651813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047903/manifest.jsonobserved 374bcb856aff31e73174fb7880b10d70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.633531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047903/publication.mdobserved 804400180f30691faa4ba2355f579cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:50.616369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047903/publication.txtobserved eb250c7d5ddbb5f8f3372dc4ecd5bc27...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. |
|---|