OpenTechnical

OT-2026-000014637

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000014637) never changes.

Identity and time

Publication numberOT-2026-000014637 · never reused
Internal UUID01a0ae6d-d093-7f9e-b387-7ec5af8a47e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014637
StatusPUBLIC

Content hashes

Canonical text30f53c040a709a1a4715a17797a039f6e73b1fee20f27a68cace536414d45d05
Markdowna9ec585b7bbd5631aa9fb674c50d960ad886503faea0149cee1247b1ebf3ccd3
PDF
Publication page030cab02448835d4b8095141a35ceaab6232cd2e52a7d680ebae290d91da6eeb
Manifest261ff269633003825f5b8f433f5d4f5f8b3939ccf7473070f7823288cbfa7090

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
SignatureZ/GHV4zympZFX44ALmImJVTbYdfqDPCMQRzIa7pLaAEzp039YWLefWaqnZcGrB4gvLzfw2dv5ME3K36Izi1kBA==
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

2026-09-17T12:06:27.385960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014637
observed 030cab02448835d4b8095141a35ceaab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.365871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014637/manifest.json
observed 261ff269633003825f5b8f433f5d4f5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.347665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014637/publication.md
observed a9ec585b7bbd5631aa9fb674c50d960a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:27.328152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014637/publication.txt
observed 30f53c040a709a1a4715a17797a039f6...
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.