OT-2026-000051791
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000051791) never changes.
Identity and time
| Publication number | OT-2026-000051791 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-702c-9552-3b62c993a190 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051791 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff20ad1200e4486187f9f3247ebc3d7632213aedb3b82a764f152c198863bb09 |
|---|---|
| Markdown | 8ba959214b467f99eb0907120af4776398d20cd9d7f5a796d575bc2196912755 |
| Publication page | 29e45ea4a91564ce7676ea135b166973fdf677a168350ceabf3b3f00fb785fe9 |
| Manifest | 42c162253123141a80713cf32d7cf453f336932dd84321639b21bc075ef00fd2 |
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 | BLlM5BJ9UwmWso5AZltb4OOWDxWmN2lQhG8LKSKpdm1IRuqPNSN63eNxxYXWkYtArd1v3B6r5afpW1gawxGnCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:42.166406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051791observed 29e45ea4a91564ce7676ea135b166973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:42.148727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051791/manifest.jsonobserved 42c162253123141a80713cf32d7cf453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.119332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051791/publication.mdobserved 8ba959214b467f99eb0907120af47763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.090995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051791/publication.txtobserved ff20ad1200e4486187f9f3247ebc3d76...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. |
|---|