OpenTechnical

OT-2026-000035595

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000035595) never changes.

Identity and time

Publication numberOT-2026-000035595 · never reused
Internal UUID01a0ae76-b4c5-7f14-b024-db6185696351 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035595
StatusPUBLIC

Content hashes

Canonical text7899e30b631df707a9db133445536c6a977ecdefb0aa48bd2d6bc23e250635d9
Markdown760df5b166fb02ed5eca1719d8e4fb347c635379ceefc8db5783e1e6a8f9966a
PDF
Publication pagef1ece97ac052e6b0db510f690c53e498446eedd3bf7afb5648f509d234ca6de0
Manifest252f6cbe9595b9ecd9c3d7eccd93d90144240167cd079b2eeb08c69f3613aad1

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
SignatureOyBn9cq883+KVH+tOb+xrch7A//Fc1jvpqRUlyKV+hiPFE/vYYdBmt1kxP4qyUHnW7LNmA2raOoKqS3wQqe6DQ==
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

2026-09-17T11:27:07.610706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035595
observed f1ece97ac052e6b0db510f690c53e498...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.590855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035595/manifest.json
observed 252f6cbe9595b9ecd9c3d7eccd93d901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.571713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035595/publication.md
observed 760df5b166fb02ed5eca1719d8e4fb34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:07.555343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035595/publication.txt
observed 7899e30b631df707a9db133445536c6a...
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.