OT-2026-000042639
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four 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-2026-000042639) never changes.
Identity and time
| Publication number | OT-2026-000042639 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7b6b-89f0-2579d3cd2f86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f00807b53d812f2d9ab2d2a16ab942df620cb29590e48803299199c858e599b |
|---|---|
| Markdown | f86c498ce745051d08cb186686f0efadf2e25da149b937a649ce59215d93ffa3 |
| Publication page | 8f9d7e573bdcaa16ede14a54af27f4340f810a0a5ac7a121526b00623be0ac87 |
| Manifest | 1ac2e07c50440ccc2f72232bbaa39289de0716e2aab41dfd41169bb72661d66b |
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 | dvyHp36cG1aEvOYHp7qb8EawPaSZ48BYlkp7Je0Wr9Ur08/5Nm7b9+yjyVrz1STBfNubeEGGQmFbXsCsX1HGDA== |
| 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
| 2026-09-17T11:14:22.546977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042639observed 8f9d7e573bdcaa16ede14a54af27f434...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:22.529133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042639/manifest.jsonobserved 1ac2e07c50440ccc2f72232bbaa39289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.511093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042639/publication.mdobserved f86c498ce745051d08cb186686f0efad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:22.493712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042639/publication.txtobserved 6f00807b53d812f2d9ab2d2a16ab942d...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. |
|---|