OpenTechnical

OT-2026-000062277

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000062277) never changes.

Identity and time

Publication numberOT-2026-000062277 · never reused
Internal UUID01a0ae8c-0abe-7845-9116-ea270e55f5e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062277
StatusPUBLIC

Content hashes

Canonical texta0915bd7c7f361e764b26221c6aef476751d276f873446a6647404b97ba4b6dc
Markdown3959523f43febf8cb67ee762f8a5b4a1b4507b6e2db3f73e06e1789cb293a7c3
PDF
Publication page1d601f08fbd7414a4d24150a8c173be5a2ffeddb3c7a30faf2250ea942a5786c
Manifestfd321c7ea8a82399623aada686a9cc433db8ea71aa2079c01298d4ecd827129f

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
Signaturecnlb6B9iAhsAZZVXAe2WqlNJkiYGP62msVvYg6jEzkyQXYb7zOtB4LuUskxXtg+WdDc6stZkDLdzXu6gS4xwBQ==
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

2026-09-17T10:39:33.634529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062277
observed 1d601f08fbd7414a4d24150a8c173be5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:33.615428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062277/manifest.json
observed fd321c7ea8a82399623aada686a9cc43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:33.597743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062277/publication.md
observed 3959523f43febf8cb67ee762f8a5b4a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:33.579916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062277/publication.txt
observed a0915bd7c7f361e764b26221c6aef476...
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.