OpenTechnical

OT-2026-000040265

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040265) never changes.

Identity and time

Publication numberOT-2026-000040265 · never reused
Internal UUID01a0ae79-2700-7a11-8000-215b8d373b4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040265
StatusPUBLIC

Content hashes

Canonical textec9bc19bba2515206a5b1e3be63b84a090abdadf977972a9befbcbc3e4c162d3
Markdown33eb3d7c82d098d5eaaf857f6ad6e209364b51b663f04972d66d4f3092e2c9de
PDF
Publication page5c0af7919579d7c8cd32c2e2a015c01edb8c0b144d7b7d3dc86c088ad7012b4c
Manifestd5469d0fdf5a470d9527da31243e184eca381d60370962c64832b219f3f12741

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureIUqeVOkYes/wXwGI8d6YI7JSmNXJk+4rEaRy9eJug5Xo+kclgFRhyhVLnFuF42W//qiA53Omy2YY5LwdrOeqCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:09.934933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040265
observed 5c0af7919579d7c8cd32c2e2a015c01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.916120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040265/manifest.json
observed d5469d0fdf5a470d9527da31243e184e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.897455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040265/publication.md
observed 33eb3d7c82d098d5eaaf857f6ad6e209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:09.877591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040265/publication.txt
observed ec9bc19bba2515206a5b1e3be63b84a0...
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 archivePending 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 packagePending Custody packages are produced weekly.