OpenTechnical

OT-2026-000063165

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000063165) never changes.

Identity and time

Publication numberOT-2026-000063165 · never reused
Internal UUID01a0ae8c-94ab-7470-b2e0-944c642a5348 · 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-2026-000063165
StatusPUBLIC

Content hashes

Canonical text84a940c7363decfbef8221c222a5ae1685fb4d87fd50cb25d9f576d5c160596c
Markdowne4ca364249f68c4efdd33cf7c4f730a1f68f133ad8c7ae964db8f3ac7d1aac0b
PDF
Publication page97d0002f5404aef8eba6db8190f294ebb407287a8e173abd63d777b73baf8ffc
Manifestbe88be4b3431d29d45ae3645de2a894474f22c46b3665840163c8decdfaa0cfa

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
SignatureqVi7DzJMsyx3E+9cgigx2XElw88vobGWWDWfNG76TcU8mK4GoKzm04Mf5hJNm/5Ve1fqcflgxLh1wKuOOUQwBg==
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

2026-09-17T10:38:57.296567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063165
observed 97d0002f5404aef8eba6db8190f294eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:57.278293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063165/manifest.json
observed be88be4b3431d29d45ae3645de2a8944...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:57.260286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063165/publication.md
observed e4ca364249f68c4efdd33cf7c4f730a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:57.243849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063165/publication.txt
observed 84a940c7363decfbef8221c222a5ae16...
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.