OT-2026-000047959
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000047959) never changes.
Identity and time
| Publication number | OT-2026-000047959 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-7b42-8f35-1b89a7b51995 · 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-2026-000047959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4f2f58f885480bfa01dbe67d04a1cf6075047a8d21ff8c8e137a6fb32b376a |
|---|---|
| Markdown | b9583cd8aa75341167d1945bbfb5848ff43b9c2bf70b83c1594db495a345f5e9 |
| Publication page | b0e000cde15d0c8109df1526855421741b8df14a7f5190718ba6e2cba5d20a59 |
| Manifest | c1e36ba31dcaf9665fcedc271b23fbca41d4d944364180853c76c453b6bb640e |
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 | +L/Z8zhbPSPLNrFpWdKGD3E5Lu3N/v0LwUEyvRvwvUUUAKmEAntDa5vwtH97a5oaIZsRuCCFHW0eJofzCcI4Dw== |
| 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
| 2026-09-17T11:05:55.889003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047959observed b0e000cde15d0c8109df152685542174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:55.870320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047959/manifest.jsonobserved c1e36ba31dcaf9665fcedc271b23fbca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.851584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047959/publication.mdobserved b9583cd8aa75341167d1945bbfb5848f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:55.832021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047959/publication.txtobserved 0e4f2f58f885480bfa01dbe67d04a1cf...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. |
|---|