OpenTechnical

OT-2026-000017066

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000017066) never changes.

Identity and time

Publication numberOT-2026-000017066 · never reused
Internal UUID01a0ae6e-591b-7a77-8a9c-55f7e9b62d14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017066
StatusPUBLIC

Content hashes

Canonical textd06e826d9f5b548a37ac4b4a16aad1abcbc0a4d1bfa2e8a44b5f5faade41824d
Markdownf958d233724733906e93397cd348383a93cedebcac68f7a38978a6b7c637a80f
PDF
Publication page541cdb1e5adf904ff5bce1dff9e0104c8c066ec13f3c684260830605795dc675
Manifestdbc5901dff21e57134129514d3476e063f038ed92b50cc4e1715f3a25fcba68d

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
Signature0lzzT9KkpdJ60G/W658Gby6vXzyioOHk7Ws+LeJP751L7FOAX6vWqCi5KumueD7Fyw2st98khdyshruVfXoeDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:03:29.142610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017066
observed 541cdb1e5adf904ff5bce1dff9e0104c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.125219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017066/manifest.json
observed dbc5901dff21e57134129514d3476e06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.109823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017066/publication.md
observed f958d233724733906e93397cd348383a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:29.091682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017066/publication.txt
observed d06e826d9f5b548a37ac4b4a16aad1ab...
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.