OT-2026-000100239
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, sustained 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-2026-000100239) never changes.
Identity and time
| Publication number | OT-2026-000100239 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7f05-bd05-cfc1ecff053c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40bbd50c19d6f34c6dc2ba6071df26894d8281a239632450913dba8b04acce29 |
|---|---|
| Markdown | 7e6af4c8af54e6de344cfaf7c5765b5b5eec4bb2a6f7e12107a6b3556d5e368f |
| Publication page | 20674d8dadb433b4f8a17f933058daa7d32a80dc690d654be65aae9b43439bcf |
| Manifest | 993c7ac6d149fcf86c06bd3ed1c816af7b804a2bcb41008090ddd69e41931f4f |
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 | PK4/25v3njSOk6yaZGNeFC53DNbGRFOVUq/S6/2lEp5pWzyVpUGgYzVaJQYldXM1424IXvzmixa7cnjqcWbtCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:02.280438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100239observed 20674d8dadb433b4f8a17f933058daa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:02.263347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100239/manifest.jsonobserved 993c7ac6d149fcf86c06bd3ed1c816af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.247748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100239/publication.mdobserved 7e6af4c8af54e6de344cfaf7c5765b5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:02.228998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100239/publication.txtobserved 40bbd50c19d6f34c6dc2ba6071df2689...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. |
|---|