OpenTechnical

OT-2026-000017355

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000017355) never changes.

Identity and time

Publication numberOT-2026-000017355 · never reused
Internal UUID01a0ae6e-76c9-781a-a558-66bfb7401808 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017355
StatusPUBLIC

Content hashes

Canonical text76acbb1195b29996b7cd190a5534384bd798a1b3d54e69f8a268a017051fb4d1
Markdown34a00e26e699c00dba8497d5ef67ae700f5b6547bf81dfade99879c2c1a83e10
PDF
Publication page66fab7ae098a83fa49a100c5404d2991df60e610156d1ac0dac55fe933f05d35
Manifeste01f5c6e9e91fbebb0cfe868e7c91ee62d6b4b211a925b2c17542622bded9046

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
SignatureR95qtLUWAuRBjPNsrQtFZRH8X5pUf0cf1K+t369SDtsKwFbE6JZhF50ZldNYZa2t7MId3umNnygdHLpRb//LBw==
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

2026-09-17T12:02:28.204590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017355
observed 66fab7ae098a83fa49a100c5404d2991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.186325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017355/manifest.json
observed e01f5c6e9e91fbebb0cfe868e7c91ee6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.169810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017355/publication.md
observed 34a00e26e699c00dba8497d5ef67ae70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:28.151124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017355/publication.txt
observed 76acbb1195b29996b7cd190a5534384b...
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.