OpenTechnical

OT-2026-000097679

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000097679) never changes.

Identity and time

Publication numberOT-2026-000097679 · never reused
Internal UUID01a0aea1-92f4-7a49-bc2c-75290733ac00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097679
StatusPUBLIC

Content hashes

Canonical text7cc2d8358a29f0d8b046f4dc91119160ec1db599276a7460b96484fd5b823c0a
Markdownf6cbde234b725043251deb8bc2fc49e0341eff29e848589571169ce129ca34ab
PDF
Publication page8fde294f217a22ffcb282deaf30a6e8aca33cd3a35303c0f5867ebb9b1edf31d
Manifeste46e30f2ffbfb2e0a91eb3875d80dd33e09c74f424e3c2b3d334c9bf3697331c

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
SignatureNaRm3UDzh3h/9bxj+VfHPsjjAwAq4GDUkgPZ1RE6MgZAFRjhgKNS6RyzEZwyLnn2pUrG/9tUsNSx9ntw99oVDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:42.047964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097679
observed 8fde294f217a22ffcb282deaf30a6e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.029936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097679/manifest.json
observed e46e30f2ffbfb2e0a91eb3875d80dd33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.010926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097679/publication.md
observed f6cbde234b725043251deb8bc2fc49e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:41.993874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097679/publication.txt
observed 7cc2d8358a29f0d8b046f4dc91119160...
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.