OT-2026-000051788
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000051788) never changes.
Identity and time
| Publication number | OT-2026-000051788 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c83-700b-bb88-b4259399f51f · 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-2026-000051788 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2c7ef3291cc7d1768275e7714468403eb088e579591860b2f169bde066b87a7 |
|---|---|
| Markdown | 0cb148704e742ebfc366e08c7555af5471425b65472f4092c8dc7e7fa225b5f7 |
| Publication page | d06432ac516d4c752214fb57d6e2d97110ba54c607a4dd0a956efa9970cc78af |
| Manifest | caf2a6ef49c2ee5f3b07dbbd4bb4681cfdb31244d51fac3ab8e24bb6082a8187 |
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 | p7+LGDKzC4tLXg+fZNscCB7jKmCQxq4ICoLZs2oSrNZ9mJsBTUlmhexsv5v+5eyNKyShgWONhnckalwK1bg3DQ== |
| 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
| 2026-09-17T10:58:41.924173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051788observed d06432ac516d4c752214fb57d6e2d971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:41.907344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051788/manifest.jsonobserved caf2a6ef49c2ee5f3b07dbbd4bb4681c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.889640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051788/publication.mdobserved 0cb148704e742ebfc366e08c7555af54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:41.871952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051788/publication.txtobserved f2c7ef3291cc7d1768275e7714468403...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. |
|---|