OpenTechnical

OT-2026-000094723

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000094723) never changes.

Identity and time

Publication numberOT-2026-000094723 · never reused
Internal UUID01a0ae9f-2dec-7427-8083-b735a9f40b72 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094723
StatusPUBLIC

Content hashes

Canonical text342d37bf51134361cab8ea1d671b8127bb01d90aae841a91830e8f3431352654
Markdownea776da78f24c6337a525f7e126f5ee31b5add9c59f3e30a243749ae2434eff9
PDF
Publication pagec1f542ac4e8189f776dfc0c7a5d0532f3c0aee5c0ded43268725676f82b6ff07
Manifest18568d9e9cec0599820172075ee9cc422dd230e7f885f1e66ecd291dec75bc58

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
SignatureqagZynJYuuy3aEow2qIrNHkqHDtt0b2PICNnRHaEtj9Nklc9f2m0uczdC/6tTjh+r2/5eLH1KXrZOjEhMO6rCw==
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

2026-09-17T09:37:11.196271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094723
observed c1f542ac4e8189f776dfc0c7a5d0532f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.179966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094723/manifest.json
observed 18568d9e9cec0599820172075ee9cc42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.161925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094723/publication.md
observed ea776da78f24c6337a525f7e126f5ee3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.144644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094723/publication.txt
observed 342d37bf51134361cab8ea1d671b8127...
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.