OpenTechnical

OT-2026-000063141

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000063141) never changes.

Identity and time

Publication numberOT-2026-000063141 · never reused
Internal UUID01a0ae8c-94aa-7aca-94b8-77761ee97288 · 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-2026-000063141
StatusPUBLIC

Content hashes

Canonical text5e9b29b66d746bdd1641048264c1f0c1614b9268de00ff9f1a657e5a53ea9e6a
Markdown99ac43c36dc93fdefeccb593bd3824aa2bf731fe1fd77b83fffa43cb81c0cae0
PDF
Publication page42bf37d8b7c7c263a0f42015bdcc32b417384ecec35c7ef46add768ab042966c
Manifest18e0243e3a748fea56ade450e1c495e1f5bf0b022f7fe72f276fd7716478ff8e

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
SignatureRaKMAzQSJ5/j4TnAoVseFLimw6IyydT1ivhiKzXIbSOGe7z184you0aaMkX1SouWu1YeAyHcUqxFUWkM0614Cg==
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

2026-09-17T10:38:55.523577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063141
observed 42bf37d8b7c7c263a0f42015bdcc32b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.505153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063141/manifest.json
observed 18e0243e3a748fea56ade450e1c495e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.488519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063141/publication.md
observed 99ac43c36dc93fdefeccb593bd3824aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:55.470881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063141/publication.txt
observed 5e9b29b66d746bdd1641048264c1f0c1...
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.