OT-2026-000042003
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000042003) never changes.
Identity and time
| Publication number | OT-2026-000042003 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7c06-875f-8c2f8c27300b · 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-2026-000042003 |
| Status | PUBLIC |
Content hashes
| Canonical text | db6e6046f6c2e552dbd89038dda66f531dd15a26e46344ff8d98d3b1b755c28f |
|---|---|
| Markdown | 4aaff8cefc3ab36c47cf506428d7e1f5076a686a0cd26c728d56f4c9cc8a1ba3 |
| Publication page | 02a61b90b065856d8a4e4c76618fd66235d52a7a5e01e2ea431e579acf002333 |
| Manifest | de5cd03ebafe3cd39659eb722d4e9383f210fc5f52d15fb8696fecfc9faf8c7e |
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 | nocWNzdhPacf2TcFLKfyHKNl30umsStkcfm+DNHSzv1/5nZ2xJxPmm/pLmQpjGJYP63uS8n2RTMkBK7UlZwZBQ== |
| 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
| 2026-09-17T11:15:30.148735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042003observed 02a61b90b065856d8a4e4c76618fd662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:30.131231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042003/manifest.jsonobserved de5cd03ebafe3cd39659eb722d4e9383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.113771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042003/publication.mdobserved 4aaff8cefc3ab36c47cf506428d7e1f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:30.095879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042003/publication.txtobserved db6e6046f6c2e552dbd89038dda66f53...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. |
|---|