OT-2026-000042055
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000042055) never changes.
Identity and time
| Publication number | OT-2026-000042055 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-7c64-8b7e-8c204bcc3109 · 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-2026-000042055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 913bb6017bc4e84c31d119ba8f79f5c8b5864e7665a72162838b9664d245f9d2 |
|---|---|
| Markdown | ea1ee0bc92405d3ec02847b484af56294b193f3adac0bedbaffdeec65d8cdf44 |
| Publication page | 58453628c0f359ee2dfd9c42562d80f98aed1daf260fe3aa9791ae5d1ca263c6 |
| Manifest | bd733f36aa052657fd78c34a6cdc6d22ee6c86de4999f89327a0ee2eaed5ec08 |
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 | Y1Bhy5rnMoaJd1p7TSwbZjjGrYjQgmzEbspHXRM09JtL5av+85/p1EEcM2qpr8/n0rOrj3icQ2vCJmOBtjHuCA== |
| 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
| 2026-09-17T11:15:34.329289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042055observed 58453628c0f359ee2dfd9c42562d80f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.310462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042055/manifest.jsonobserved bd733f36aa052657fd78c34a6cdc6d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.292305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042055/publication.mdobserved ea1ee0bc92405d3ec02847b484af5629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.274780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042055/publication.txtobserved 913bb6017bc4e84c31d119ba8f79f5c8...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. |
|---|