OpenTechnical

OT-2026-000093404

Publication integrity record

Foam pad vacuum gripper, two 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-2026-000093404) never changes.

Identity and time

Publication numberOT-2026-000093404 · never reused
Internal UUID01a0ae9e-508a-7c5a-92ec-e80962ea01d1 · 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-2026-000093404
StatusPUBLIC

Content hashes

Canonical text4f6d971c3628723ecb087d1d63dd0588a9cfb1412c3d1c9392ade64240b98d9d
Markdown7bd9860ed279cff9561105083b1a631ea082d4515c142b0e06d08b5478ccd3cb
PDF
Publication page2649ae8805e68b6b976f3f47dd01fe1faa4a37aa704fa2355fb1d61de6455cfc
Manifestf753997cdde5d5cfe1a83e2e5275b004dc5e6f1a2dc504bb2dfcc13fa60f9bd7

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
SignaturewHPOqkFBzWLQSZ2IrlFDhPK6JkZ9R1gNgNSXLGlX7D09qW0c3APCc+92Y6pLM/MEpGurooC2+2u0sceNdky5Aw==
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

2026-09-17T09:40:16.470699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404
observed 2649ae8805e68b6b976f3f47dd01fe1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.450184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/manifest.json
observed f753997cdde5d5cfe1a83e2e5275b004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.431816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/publication.md
observed 7bd9860ed279cff9561105083b1a631e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.413037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/publication.txt
observed 4f6d971c3628723ecb087d1d63dd0588...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.261966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404
observed 2649ae8805e68b6b976f3f47dd01fe1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.245667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/manifest.json
observed f753997cdde5d5cfe1a83e2e5275b004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.228806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/publication.md
observed 7bd9860ed279cff9561105083b1a631e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:23.212436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093404/publication.txt
observed 4f6d971c3628723ecb087d1d63dd0588...
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.