OpenTechnical

OT-2026-000094569

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000094569) never changes.

Identity and time

Publication numberOT-2026-000094569 · never reused
Internal UUID01a0ae9e-f4e9-7d95-933e-0d90f6dd3baa · 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-2026-000094569
StatusPUBLIC

Content hashes

Canonical textc3cb13004c0da57c02c8b2547c46699c4b6c22e18bfd4126bc9cdae951229f96
Markdown3f88d8273617699ef9f5b2b5b07b807543b08fa596b96f03019f93e14aa5fe02
PDF
Publication pagec959c7088223830e164272658168a657c5fa8acf8243f5fc9314309a9c8d9788
Manifestce87b5584f893493e33c0c31cf68c0e4fd99f2974f0c0412df4aa5639365dcb4

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
SignaturePvkUahIe4NUzWnM2P664jOT6TMfqPXqwLKjkg1MJSBd0bEishQvoJnCwWKqlV+dYTCkIsr6QSe7LCXVAbtVMCg==
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

2026-09-17T09:38:01.382096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094569
observed c959c7088223830e164272658168a657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.364667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094569/manifest.json
observed ce87b5584f893493e33c0c31cf68c0e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.348380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094569/publication.md
observed 3f88d8273617699ef9f5b2b5b07b8075...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.328621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094569/publication.txt
observed c3cb13004c0da57c02c8b2547c46699c...
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.