OpenTechnical

OT-2026-000044562

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044562) never changes.

Identity and time

Publication numberOT-2026-000044562 · never reused
Internal UUID01a0ae7c-39d9-7a55-bd89-30b605d5c0c0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044562
StatusPUBLIC

Content hashes

Canonical textea4a0b7176aedf264abb2e082bbe9a93342b3b6124e1671bffd6996b8bc5e294
Markdown878cd2381d7c659967880c4067f654d050f3a0ec315190adb38108089a541f3e
PDF
Publication pageedc4b805d7e9b0ff49a80fc74a6ce4501949c1859a5d3772d027cc5232367f9f
Manifest7281c7e575e6c269253961b07e2a14d0b5184969ea8ae06181d22c6a3dca02fa

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
SignaturezAt0CTDOJHCe+JOw3McOwRkmTNVi7i17/TzcWdE77Ub1nsWohitCB/rasIQzWBF5lOEHPXG7zOGUUoYeoFPrAw==
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

2026-09-17T11:11:45.269891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044562
observed edc4b805d7e9b0ff49a80fc74a6ce450...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.251689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044562/manifest.json
observed 7281c7e575e6c269253961b07e2a14d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.234120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044562/publication.md
observed 878cd2381d7c659967880c4067f654d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:45.215508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044562/publication.txt
observed ea4a0b7176aedf264abb2e082bbe9a93...
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.