OpenTechnical

OT-2026-000039095

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, pump 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-2026-000039095) never changes.

Identity and time

Publication numberOT-2026-000039095 · never reused
Internal UUID01a0ae78-9672-73e2-919d-7bf2c94830b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039095
StatusPUBLIC

Content hashes

Canonical text9072cb6b71b8eafd3354385353c4cf8d7656668b89d1ddb77442325d90f8ccd9
Markdown396d9a92e53698826ac2d439c6f7893d30698847e7ea7f94004d38ae76886da7
PDF
Publication page23fee7e4aaf25dead00f20ff6fbd8ca92eb32b476417ae75749c84751940e031
Manifest23a2e616ba1ead05b3d823e9ad492af6bfb205c02ffcfd5eabb664e1bd1b120c

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
SignatureUoahC2kYF4ZT+J0h3LTp9ScqE7V1JvnkiVAE4B6baHvU9nMd23WcA8TeL0HoDGdpql5r6ZVOoIN3MYM1hZqIDw==
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

2026-09-17T11:20:34.822497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039095
observed 23fee7e4aaf25dead00f20ff6fbd8ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.803116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039095/manifest.json
observed 23a2e616ba1ead05b3d823e9ad492af6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.783052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039095/publication.md
observed 396d9a92e53698826ac2d439c6f7893d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:34.765834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039095/publication.txt
observed 9072cb6b71b8eafd3354385353c4cf8d...
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.