OpenTechnical

OT-2026-000076610

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000076610) never changes.

Identity and time

Publication numberOT-2026-000076610 · never reused
Internal UUID01a0ae94-b06e-7bad-91bb-5291839154ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076610
StatusPUBLIC

Content hashes

Canonical text10c98b034b713012a0aceba78e12046c685d16ebe5883c8c391782d28328eb2e
Markdown7651c3affefa2764a9cca5eff0817c9b1f0b178637457a8a194f360bc887dfd7
PDF
Publication page1bfdd59996a5fa03aaec1bc4c47c2130649225e5f9ef7d7b14475d7d830403a4
Manifestde346a36b0a1e94e976a26956804337ea1f9d2d28dea81f6e3e2358ae29690ec

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
Signaturef3QcnoDWzvzwdkQJgYxBaNrHFmABekhvsydHGhaW2VD2RAppRiJe3JdUmykwKrVAUkH09TNoPHKO6C0qHbZICQ==
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

2026-09-17T10:09:20.139217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076610
observed 1bfdd59996a5fa03aaec1bc4c47c2130...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:20.120617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076610/manifest.json
observed de346a36b0a1e94e976a26956804337e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:20.102156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076610/publication.md
observed 7651c3affefa2764a9cca5eff0817c9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:20.085196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076610/publication.txt
observed 10c98b034b713012a0aceba78e12046c...
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.