OpenTechnical

OT-2026-000025591

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000025591) never changes.

Identity and time

Publication numberOT-2026-000025591 · never reused
Internal UUID01a0ae71-5fa8-7c1b-9ddb-8eca4dc2abe1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025591
StatusPUBLIC

Content hashes

Canonical text3cb24e61c24c98ffcf0b86465109c6615c1baa7a4d00a7b63e8251ae9fa37bd5
Markdowna820e28abfb3dbd1940747bb6c9f934fd40eda9eef02910b6b8fac4a09617ae4
PDF
Publication page7ecc6bd68b5845a19f268e62625a1b77025000b04fec338a3a0ca94c401fdd6b
Manifest87756832a07db10fecd43fc18a2b47b7b1647a286e66745aa7097a9fee3a0af0

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
Signaturenvj06Uz0bBMhf9U9/QWyxMai96IP/XiV/QdDQNg+QUsMEgbh72cHX3x6k38f/7BjCnmF6eS8SXdzqgSC27OKDg==
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

2026-09-17T11:47:43.935709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025591
observed 7ecc6bd68b5845a19f268e62625a1b77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:43.912735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025591/manifest.json
observed 87756832a07db10fecd43fc18a2b47b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:43.892876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025591/publication.md
observed a820e28abfb3dbd1940747bb6c9f934f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:43.872931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025591/publication.txt
observed 3cb24e61c24c98ffcf0b86465109c661...
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.