OpenTechnical

OT-2026-000034426

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000034426) never changes.

Identity and time

Publication numberOT-2026-000034426 · never reused
Internal UUID01a0ae75-df0f-7b31-94b5-9f2ec9085640 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034426
StatusPUBLIC

Content hashes

Canonical text94325c03c9272bbfc05376075c08c996147e39134987aac24a7efef98c1e6dfb
Markdowncd415e5ad680c6cafd36316b92d8dd0714e3a15b93c7389089eb7ae18ecc7a6b
PDF
Publication pageb323b7299eb06b67bfa622ececfc4671731a2d5353a7dc94337fe02cbe695294
Manifestceb49c3e36c0c1fb7fe793b59114ab87ad4e145f5939cc628a667ff638130ea9

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
SignatureAmG675Hu60qpef9nioQw80gtKZ9bLsF9SD89LeqNJFlcSjWWN3VDBLvlyjcecQa0b0pyZsSKpbTjELHICiXVBg==
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

2026-09-17T11:31:09.062476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034426
observed b323b7299eb06b67bfa622ececfc4671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:09.043664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034426/manifest.json
observed ceb49c3e36c0c1fb7fe793b59114ab87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:09.024134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034426/publication.md
observed cd415e5ad680c6cafd36316b92d8dd07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:09.003718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034426/publication.txt
observed 94325c03c9272bbfc05376075c08c996...
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.