OpenTechnical

OT-2026-000033924

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000033924) never changes.

Identity and time

Publication numberOT-2026-000033924 · never reused
Internal UUID01a0ae75-a392-7fa3-9413-90a974f570fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033924
StatusPUBLIC

Content hashes

Canonical texte58ad06559d1f172f6cdda56592b5cd43cb859d2d1332195e4ee1eeeaa3a7b92
Markdown47cb7b802cdc367f9a21103bbcdd31ad83a4c44acf9455aafb6e5057ef2f26d9
PDF
Publication page3808d20eb62c735e9ad6e2c5f2f58ba74cb839a719d035b9b522bb8a52ffb301
Manifest3b5abbd2578d1f7c24921be43ab93eff92c0568cc6f60c61c0081b42822828e5

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
SignatureK/NwdsLdTuuE2mXTGGonimASQKUjczGd1QUtjBB8QSgJ5/T6LvKV2TZ781x7H+xqxvK7bVtncaUsdcvc0MP0DA==
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

2026-09-17T11:32:00.490244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033924
observed 3808d20eb62c735e9ad6e2c5f2f58ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.470839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033924/manifest.json
observed 3b5abbd2578d1f7c24921be43ab93eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.453022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033924/publication.md
observed 47cb7b802cdc367f9a21103bbcdd31ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:00.434739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033924/publication.txt
observed e58ad06559d1f172f6cdda56592b5cd4...
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.