OT-2026-000045457
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045457) never changes.
Identity and time
| Publication number | OT-2026-000045457 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7664-b923-a4422c730316 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349a9d52525f75eaf54214f81667aeb7ae6d974f4fc32884e9d64f1f1bf2dba7 |
|---|---|
| Markdown | a976162da66feb1c9856cf81f438728152404a41c65149f6e86227173f4316b6 |
| Publication page | 7bd70f8470a8e47372ef050025ba6cc27779642f0891f81548cb483eae45dc5c |
| Manifest | bea834cd64d38991c02558aff775fe6f0fe3d0a26f72198892859a576ca96649 |
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 | JP6/xwFtvOLh3HjR/pbmhiH+NMM7UMkbOqXOY6IxCDH9BDSJy89Pw+9VowxjSXSvRPz9ECSyNS7aajofvt9vCw== |
| 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
| 2026-09-17T11:10:45.736468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045457observed 7bd70f8470a8e47372ef050025ba6cc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:45.716498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045457/manifest.jsonobserved bea834cd64d38991c02558aff775fe6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.697107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045457/publication.mdobserved a976162da66feb1c9856cf81f4387281...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:45.679829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045457/publication.txtobserved 349a9d52525f75eaf54214f81667aeb7...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. |
|---|