OT-2026-000042231
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000042231) never changes.
Identity and time
| Publication number | OT-2026-000042231 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-72a0-a34b-ce7888b4c72c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9816903801c1886eb590d5f5e1abd8bafccdf2dbcdf6d74fa9a033be51b22c49 |
|---|---|
| Markdown | c60eeefff35ea7155fed289879f50c5dc305973011f9b7adee2dd3542bbf22c4 |
| Publication page | 117bcbb672b36efc4965881a5d8aac690bfbcbae9e2d38a3dd4b4bdfa97f87df |
| Manifest | 7027fdf5b54eba4b0dee26c83b22661868e95f879a77a6e3b540ebf3b7364cb6 |
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 | IXiYkiAKHP5Gror+Xm4B/UVsewVNU/FESvSs7Ccb/5Cd+Da/2rpLVISafXr45qcNCG40gq9A/3bcOUfGW2AEAw== |
| 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
| 2026-09-17T11:15:54.493212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042231observed 117bcbb672b36efc4965881a5d8aac69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.473764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042231/manifest.jsonobserved 7027fdf5b54eba4b0dee26c83b226618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.454688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042231/publication.mdobserved c60eeefff35ea7155fed289879f50c5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.434526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042231/publication.txtobserved 9816903801c1886eb590d5f5e1abd8ba...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. |
|---|