OpenTechnical

OT-2026-000063006

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented after set-down

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-2026-000063006) never changes.

Identity and time

Publication numberOT-2026-000063006 · never reused
Internal UUID01a0ae8c-94a9-7b5f-83ea-8c555aab2832 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063006
StatusPUBLIC

Content hashes

Canonical text9825588a3fe0ea4c8ee63ee90164946faf4bc2192782569d3486b8b2e41c0635
Markdown5b7ded8a872f3e9fa5124397ee7250dfac836c903da5bf84c580e46da4386595
PDF
Publication page8a911fb7d16793fca19549839312a31a0ff2fa5932392b960eced624f3263be4
Manifestf920e8472e191180f02ef7eae34f3a150975d5589d4944bfb33cb7abc58eab76

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
Signaturem9WvcwgKp/URgofX3s3z9c2KWM2BEKm5dnjLsiu/iBJr6cJJe+AZFi6BLdL07aorjdE4OKJ1EMfW2Iwppj3wBA==
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

2026-09-17T10:40:32.665451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006
observed 8a911fb7d16793fca19549839312a31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.633645ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/manifest.json
observed f920e8472e191180f02ef7eae34f3a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.603660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/publication.md
observed 5b7ded8a872f3e9fa5124397ee7250df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:32.571777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/publication.txt
observed 9825588a3fe0ea4c8ee63ee90164946f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.025271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006
observed 8a911fb7d16793fca19549839312a31a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.008941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/manifest.json
observed f920e8472e191180f02ef7eae34f3a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.991844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/publication.md
observed 5b7ded8a872f3e9fa5124397ee7250df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:44.974430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063006/publication.txt
observed 9825588a3fe0ea4c8ee63ee90164946f...
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.