OpenTechnical

OT-2026-000094349

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold 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-2026-000094349) never changes.

Identity and time

Publication numberOT-2026-000094349 · never reused
Internal UUID01a0ae9e-f4e6-7acf-b809-8a81467e3c26 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094349
StatusPUBLIC

Content hashes

Canonical textb41a9501d8a6469f1894b7fdb515229cbffb9fca93f0f6630fddec5ca6f44c07
Markdown58fd559eb13dad87250967aab60b583dce2c8a37f40e9c066c054dc5b5fcc027
PDF
Publication page0d51290737e05c9e9c641be29b07f9bc4aba68e9e196c55b3c92131ee5f20e49
Manifest46df90538d39f00587e9289081bb5054fe0b85f195da6748ccd6f3de96e28359

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
Signature8tQMci0OHu18dEr2ov7wi69dpziPNjyZPezpGKAnX2ipAjR3q2E0iIdKpt0/8w3IO3U7G9KE+QpdfJuocGIWDg==
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

2026-09-17T09:37:44.385357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094349
observed 0d51290737e05c9e9c641be29b07f9bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.367278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094349/manifest.json
observed 46df90538d39f00587e9289081bb5054...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.349481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094349/publication.md
observed 58fd559eb13dad87250967aab60b583d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:44.331917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094349/publication.txt
observed b41a9501d8a6469f1894b7fdb515229c...
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.