OT-2026-000051792
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000051792) never changes.
Identity and time
| Publication number | OT-2026-000051792 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-7a3f-b18a-baca37b57fd5 · 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-2026-000051792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e6c542590d71aaa915fd071cbc1ef696003b1d3d0d622526b0a32822070a92 |
|---|---|
| Markdown | 37f0e51b7d2ef265b2159d2437e644f8355a6a65b305c4d0d7acb97b48c097be |
| Publication page | 63f54bc4c3355581078c45cc38a840cfc4368dd7afd72ece22783d92870528f1 |
| Manifest | fa0d5e6424d9658b281b3da75996ed5fe03829a97cea74ae802f7a79bae0df66 |
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 | WbJTEB5kzCK6GGZsv1ErsDVC2xOJur+8YUizaKORPP2nOxNqmBlFCid6LN8g8Din+tQt0cK+debkLcot1YBXCg== |
| 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
| 2026-09-17T10:58:42.244620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051792observed 63f54bc4c3355581078c45cc38a840cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:42.224682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051792/manifest.jsonobserved fa0d5e6424d9658b281b3da75996ed5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.205788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051792/publication.mdobserved 37f0e51b7d2ef265b2159d2437e644f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:42.187065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051792/publication.txtobserved 52e6c542590d71aaa915fd071cbc1ef6...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. |
|---|