OT-2026-000047979
Publication integrity record
Three cup 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-2026-000047979) never changes.
Identity and time
| Publication number | OT-2026-000047979 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-77bc-9356-bdf32b99a563 · 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-2026-000047979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98a778ba9a032b2ee58c9c843d7c99a8d925247f40623e87688472b55ddc1f74 |
|---|---|
| Markdown | 05cd0b05b6117236ae99aeef4fee512fcffe3334a04f53fd5f60d10bfdb1397e |
| Publication page | 040e0615c108aaa63a461c42203d588848b9b07cd52f786fbe7d9679e5810019 |
| Manifest | 1ecbe7b13b046daf83e8332d0bf4f9e1fe0178808146c633159ea534174e9d57 |
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 | eOaL+6MklpWHVJZ4zHJMd2B9Mz5I2clkgs/XPBLIX1+tG9Gl9ovGyRUSF29/zPbnfSEsdh4qM6GVyGNSrmUKCw== |
| 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
| 2026-09-17T11:05:57.577333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047979observed 040e0615c108aaa63a461c42203d5888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:57.556457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047979/manifest.jsonobserved 1ecbe7b13b046daf83e8332d0bf4f9e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.537316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047979/publication.mdobserved 05cd0b05b6117236ae99aeef4fee512f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:57.519585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047979/publication.txtobserved 98a778ba9a032b2ee58c9c843d7c99a8...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. |
|---|