OpenTechnical

OT-2026-000075279

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold 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-2026-000075279) never changes.

Identity and time

Publication numberOT-2026-000075279 · never reused
Internal UUID01a0ae93-f200-7aee-b59d-4277ac691f81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075279
StatusPUBLIC

Content hashes

Canonical text36d82e36884d7626952ef553b66aa9427d4d11ac9b30a11da655f104a2e37493
Markdown29168173252f1641d6b8759a9f56e93953bd5b300f6cde05470175fcb435ff85
PDF
Publication paged1208a44c3cf819a93f91282fb084b73a1fe11aa366e92dbb347446d9291aa45
Manifestd5b43bb9dcbd1c7eec0abe65e1abbb4414d76a9b3aac5b4adbe34629b93da9db

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
SignaturefQ1Mlg97O+A1fexte4aL2X2feBgrZwvrmLCsbrsmS8djG3/2UUzQTZn4q1mjItP7tBoakJlZoYAFHNEj6hA/AQ==
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

2026-09-17T10:20:41.037261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279
observed d1208a44c3cf819a93f91282fb084b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:41.015832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/manifest.json
observed d5b43bb9dcbd1c7eec0abe65e1abbb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:40.990744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/publication.md
observed 29168173252f1641d6b8759a9f56e939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:40.967254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/publication.txt
observed 36d82e36884d7626952ef553b66aa942...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:59.006998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279
observed d1208a44c3cf819a93f91282fb084b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:58.988672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/manifest.json
observed d5b43bb9dcbd1c7eec0abe65e1abbb44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:58.969533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/publication.md
observed 29168173252f1641d6b8759a9f56e939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:58.950509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075279/publication.txt
observed 36d82e36884d7626952ef553b66aa942...
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.