OT-2026-000042439
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000042439) never changes.
Identity and time
| Publication number | OT-2026-000042439 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7b2b-a743-788a95456f34 · 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-2026-000042439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d415d068c56ebb0fedb0d01e6773de0dc1fdcc650f6eff58b47d7143179a3e8 |
|---|---|
| Markdown | 07d82f6a30ea675f25df6ca2a2c80c44fbc68c48ce112949d8081ef7623ed820 |
| Publication page | 27bdcc591b9c12c09a6b39c6228094840643ca556633e799b026c10274a6b6b8 |
| Manifest | 98d198591f082d7873144ebd47220fc7f026a9eb56450dae2b5018347e31e68e |
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 | Bf1zhoovLQ5oQC/HCohbxHXb/5zv3fe5H/zNTOInDXvFr1TX/rQ82uj1nHou6OoBnEuG76ofULpI9rhU8lcuCw== |
| 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
| 2026-09-17T11:16:14.518464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042439observed 27bdcc591b9c12c09a6b39c622809484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:14.501735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042439/manifest.jsonobserved 98d198591f082d7873144ebd47220fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.484937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042439/publication.mdobserved 07d82f6a30ea675f25df6ca2a2c80c44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.468679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042439/publication.txtobserved 0d415d068c56ebb0fedb0d01e6773de0...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. |
|---|