OpenTechnical

OT-2026-000066354

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000066354) never changes.

Identity and time

Publication numberOT-2026-000066354 · never reused
Internal UUID01a0ae8e-8dc4-711b-a7c1-80aa249a23fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066354
StatusPUBLIC

Content hashes

Canonical textbef6843beadda17ab035bf303f2cb75bb60961f7fda44ab520893ff551a58d9e
Markdowne1c1d2206a47b3ddf87b7c3ced8a355a97a2e35a9886227ca107d36017f5cc62
PDF
Publication page7354792da2bf1eb208892a4a36d123560aa4df5a1a0ba52913b5e79931bc7a98
Manifest24928612777753cb0b83bfbe1a348e017e4d31d3e87bbfd29ebc742308dac60c

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
Signaturekl35ULJPn7XixbxxixdUctWhCzjjc3qI0GHhyQQOEkAxIMx4AbK4YQvCqkmHMH1OOP8JjkLUVq2XJLKoaafVBQ==
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

2026-09-17T10:33:32.969499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066354
observed 7354792da2bf1eb208892a4a36d12356...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.949725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066354/manifest.json
observed 24928612777753cb0b83bfbe1a348e01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.931958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066354/publication.md
observed e1c1d2206a47b3ddf87b7c3ced8a355a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:32.913683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066354/publication.txt
observed bef6843beadda17ab035bf303f2cb75b...
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.