OpenTechnical

OT-2026-000046148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000046148) never changes.

Identity and time

Publication numberOT-2026-000046148 · never reused
Internal UUID01a0ae7e-032b-705b-a70f-c870fc851d59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046148
StatusPUBLIC

Content hashes

Canonical text9f5e90a6fc94947be273f8327fd44e593d28b5c22c3371cc01b5e13c682c3d65
Markdown588bdffee5c47375688aad69129d37fc1cd3c37d74cf1eefff00d2eab6d487d1
PDF
Publication page06b1ad6e7624a9fefb8dbae25a993f335ce5604393cb632947084fd2176d2000
Manifestdd6350a587fdd9c7a4a05affc66db51ebe868f28c4a37fbe2943a5be085d9e90

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
SignaturenN8WO0q/3x5bVKBy8Av4Ntnzf9JQmnMuXu5Z1rGc8TvXuKTAkgjaE6QIejZMReNil23SHUGhLYOd42Mr+bxVDw==
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

2026-09-17T11:09:08.568162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046148
observed 06b1ad6e7624a9fefb8dbae25a993f33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.549931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046148/manifest.json
observed dd6350a587fdd9c7a4a05affc66db51e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.531617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046148/publication.md
observed 588bdffee5c47375688aad69129d37fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:08.510319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046148/publication.txt
observed 9f5e90a6fc94947be273f8327fd44e59...
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.