OpenTechnical

OT-2026-000035032

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000035032) never changes.

Identity and time

Publication numberOT-2026-000035032 · never reused
Internal UUID01a0ae76-6a1c-7220-ba2b-bb329c14adc5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035032
StatusPUBLIC

Content hashes

Canonical textad9b35e7a965c7169f84059b9cfe7a70d5a1a835980040db3a026a0a2e1fc346
Markdown6885219e8e2b96fbfb1b99d136b69e1e3fe5c4049698e19c30e8935dd375d6f2
PDF
Publication page594185eae85b66313e23e8df069ed5749cee8cf254123608f18fa2033bee4d06
Manifestd609d4de12e04f0d63230b37138c53e7d2139666d4ab16746624cab789d42db5

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
SignatureKAq/ctPpDPXp/G1XpGWMx0uRjXhrcUDE1vYrJkGGp0DzS+1Rj68zXkNldWVfgKFvK/di4eOBH0GJqLb5IVC3Ag==
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

2026-09-17T11:28:05.065670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035032
observed 594185eae85b66313e23e8df069ed574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.046091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035032/manifest.json
observed d609d4de12e04f0d63230b37138c53e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.027601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035032/publication.md
observed 6885219e8e2b96fbfb1b99d136b69e1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:05.009542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035032/publication.txt
observed ad9b35e7a965c7169f84059b9cfe7a70...
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.