OpenTechnical

OT-2026-000093503

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, supply line 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-2026-000093503) never changes.

Identity and time

Publication numberOT-2026-000093503 · never reused
Internal UUID01a0ae9e-508a-7174-8160-1f6359b34e10 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093503
StatusPUBLIC

Content hashes

Canonical text49bf3d7213be86d353029f41e4fad1591421ca4c4cb8e6c07567f0d10f955e2f
Markdown998ec140ad0aa291c80937cb06eb346f94480f5ac28d8761b7944e60dc543356
PDF
Publication page50a8cf346794aa0b8b55c85183370df8140ec550dbe2252714919196b837d572
Manifest85be7d0d9501a988e4fa2bd11e640748d72d1e1bdf193bef3d1714a3b3f6f915

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
Signatureu3x9SEhhSeVFOEPzZV2ITD1rVuPjeEXAjCflLAnjXfUqgkjLuFDj0oxCvptyvFAFRCOQiH7EUZYezo21BLapBQ==
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

2026-09-17T09:40:26.844660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503
observed 50a8cf346794aa0b8b55c85183370df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.827272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/manifest.json
observed 85be7d0d9501a988e4fa2bd11e640748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.809368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/publication.md
observed 998ec140ad0aa291c80937cb06eb346f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:26.793048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/publication.txt
observed 49bf3d7213be86d353029f41e4fad159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.944740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503
observed 50a8cf346794aa0b8b55c85183370df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.925709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/manifest.json
observed 85be7d0d9501a988e4fa2bd11e640748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.908600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/publication.md
observed 998ec140ad0aa291c80937cb06eb346f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:30.886242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093503/publication.txt
observed 49bf3d7213be86d353029f41e4fad159...
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.