OpenTechnical

OT-2026-000088664

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000088664) never changes.

Identity and time

Publication numberOT-2026-000088664 · never reused
Internal UUID01a0ae9b-8f0f-788e-911e-492e938b134c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088664
StatusPUBLIC

Content hashes

Canonical text8cc0def19694bdd1f4f9ac5cd7a334ac06d177c69d7295eeb0039edbccce104d
Markdown930f2fce79ee8ef2eefb38ea53215d0f2cbce23b98b6a05e4a0d36d4653149c1
PDF
Publication pagea93831047c6c69b89fc4c159f678b4326dfe4c3c1362e2d42f1408248c31f48f
Manifesta53e100008b73bba29119a8fb0f7efaac3bfa6cc325d166ba5fcd910181b5e43

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
SignatureMPrWmIvq4pToArEoRVKaUJrq3kGrh8kBvMzqZsguYqAvpq5I83PrmwKDJEbKF3x43TPdKmuVvxa0Z207GCFmBg==
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

2026-09-17T09:47:53.508062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088664
observed a93831047c6c69b89fc4c159f678b432...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.489812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088664/manifest.json
observed a53e100008b73bba29119a8fb0f7efaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.470310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088664/publication.md
observed 930f2fce79ee8ef2eefb38ea53215d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:47:53.452428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088664/publication.txt
observed 8cc0def19694bdd1f4f9ac5cd7a334ac...
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.