OpenTechnical

OT-2026-000063706

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000063706) never changes.

Identity and time

Publication numberOT-2026-000063706 · never reused
Internal UUID01a0ae8c-f946-7799-a38d-6f1b76dac6ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063706
StatusPUBLIC

Content hashes

Canonical text76abf45f1228953e80c64c01560dd754ffe69f3cd4f78ff0f08aa88a45ef9bfd
Markdown96c30ea46641967765a8ab16451bfa29b3bf713bbc414a96890ef72bbd8531f1
PDF
Publication page75d42669a406cfb9ce2ed01d34c33f42141a4b7c196a54f4b7f794187ea19f71
Manifest0a2a69b9cc8e9b860b4378475a33822d8c539816fcc7810b78962fd151ecedd1

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
SignaturemQVhEbVRM1wyqgrzz1DqQS+8RpHKRRwgnE72YbzAtvYAidHliKPS1HSuP49xUh7V0SyQnYYqjDj+gT5Ke3NfBA==
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

2026-09-17T10:37:49.752484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063706
observed 75d42669a406cfb9ce2ed01d34c33f42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.731125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063706/manifest.json
observed 0a2a69b9cc8e9b860b4378475a33822d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.710071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063706/publication.md
observed 96c30ea46641967765a8ab16451bfa29...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:49.693213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063706/publication.txt
observed 76abf45f1228953e80c64c01560dd754...
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.