OT-2026-000035423
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line 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-2026-000035423) never changes.
Identity and time
| Publication number | OT-2026-000035423 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-71e4-a1cd-8e6b769f48d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035423 |
| Status | PUBLIC |
Content hashes
| Canonical text | bba14a3db45a42c4ebd1dfdb927dc8e92e84b5c7a17509df610a34d4b8333205 |
|---|---|
| Markdown | b6b89c644ed041be676dacb2575b6f52cf5723055e2fb44eab3d5ede864ede9d |
| Publication page | 7f081da3491ab0cecfb61614d6fa197c7da296b9b04ed34d38a65a0e64061fb7 |
| Manifest | 556da5c3708093d61bb9052816b07c23a2c99348f7001108eadc6f892c22e8dd |
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 | HGmE3GcMQNvg+Jeq6lRCoBMT2tZD+vaELqkp2oFONbuZLJWVjoDRkul6nsvSSrco2nuFoJMtayx6QdCNt5SxAw== |
| 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
| 2026-09-17T11:28:43.950736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035423observed 7f081da3491ab0cecfb61614d6fa197c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:43.933816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035423/manifest.jsonobserved 556da5c3708093d61bb9052816b07c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:43.914763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035423/publication.mdobserved b6b89c644ed041be676dacb2575b6f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:43.895116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035423/publication.txtobserved bba14a3db45a42c4ebd1dfdb927dc8e9...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. |
|---|