OpenTechnical

OT-2026-000011908

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000011908) never changes.

Identity and time

Publication numberOT-2026-000011908 · never reused
Internal UUID01a0ae6d-1942-7075-85de-8cae7b1bddd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011908
StatusPUBLIC

Content hashes

Canonical text19861ffdc169b58574588dc1984c81b7a57e65e74c5551eedeb37c59b6fb72b9
Markdowndd068326feb1566bb8bfae4086431c2ea32f20ee090bc6a2a5e22fc934a14d77
PDF
Publication pagee4759055e8ea26b1a8310d4c403f3d4278ff46192c9835dbbad6c8165d0e8d42
Manifest9b278bd3a65190c0c32badbaf150711cbfcafb4da27169fedb3d2a25309c82e0

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
SignatureHkFgUEt3CuKvu15M8jxUHFReRWAQsQq53CIasFa1UEGM3PDwsXmXhRZsVyLfwSsk4VU7IvJFmNxPZQUN/KCRAg==
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

2026-09-17T12:12:40.192060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011908
observed e4759055e8ea26b1a8310d4c403f3d42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.173389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011908/manifest.json
observed 9b278bd3a65190c0c32badbaf150711c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.154231ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011908/publication.md
observed dd068326feb1566bb8bfae4086431c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:40.135418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011908/publication.txt
observed 19861ffdc169b58574588dc1984c81b7...
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.