OpenTechnical

OT-2026-000033309

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000033309) never changes.

Identity and time

Publication numberOT-2026-000033309 · never reused
Internal UUID01a0ae75-8980-71f0-aedd-1354c9fa8515 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:13.649513Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033309
StatusPUBLIC

Content hashes

Canonical text2bb2817fd53a1ff52fddd2b518476249a3184c95b6131ddc9e19f1fa65b63958
Markdown86eea314b84e4a66ed1ed97e51afe10660eccd98a1bca7237214129f0f76d61d
PDF
Publication pagec67230427d2c26d0e72a98101956ae2d6d6d45b889eb599826bd91152d064703
Manifest1999442d861faab472457a9393c869a38e88d4269fec5bb669a7dd9411866b2d

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
Signature2SJOmthAluR3fksdFqlGvZ3sdx47YWdIHKOob3X8yWsM339NGtkOwmtalnzgNujtuFESKD3dzTBz1RxsgFcWBQ==
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

2026-09-17T11:32:03.418057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033309
observed c67230427d2c26d0e72a98101956ae2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:03.400763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033309/manifest.json
observed 1999442d861faab472457a9393c869a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:03.383162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033309/publication.md
observed 86eea314b84e4a66ed1ed97e51afe106...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:03.365827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033309/publication.txt
observed 2bb2817fd53a1ff52fddd2b518476249...
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.