OpenTechnical

OT-2026-000067366

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000067366) never changes.

Identity and time

Publication numberOT-2026-000067366 · never reused
Internal UUID01a0ae8f-6bd8-7328-8be3-1e44ce78579b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:29.998864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067366
StatusPUBLIC

Content hashes

Canonical text717dc4473e2530c920d12daf9b7cce62cc53c82e876d8755215a6734c7b2af3c
Markdown7786dc8b6f0cf3c75ae5b16ff16fdb4b2679a3d51ae90776d604492dc780177e
PDF
Publication pagef1d46f3e3354d19e053efcb9c53387c4fe9474aa34cc3f0ce8c7712721913f81
Manifestc826a90ad1f65b87a1d08fcd0b6822d232a7ba4df1934e8e42f124f55ee63bb9

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
SignaturekBCmtjZ8IRneyhuiZsdNtqCLuZ2+Ihp4/8d8153PQtABFEVt/1H6CoLLduTI3LRSJk7ow7qGpq8B+pNnjRDzAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:31:33.115429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067366
observed f1d46f3e3354d19e053efcb9c53387c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:33.098966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067366/manifest.json
observed c826a90ad1f65b87a1d08fcd0b6822d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:33.083629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067366/publication.md
observed 7786dc8b6f0cf3c75ae5b16ff16fdb4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:31:33.067573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067366/publication.txt
observed 717dc4473e2530c920d12daf9b7cce62...
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.