OpenTechnical

OT-2026-000080780

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000080780) never changes.

Identity and time

Publication numberOT-2026-000080780 · never reused
Internal UUID01a0ae96-b974-7fc5-b61c-9e03f267550d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080780
StatusPUBLIC

Content hashes

Canonical texte6e62770925bc8bfd3ded0af0b331e974c1bb5284deb8ddab89d2667f9cca66b
Markdown44f076a847d290a1b819110f77f8e402c885b917c3881469b24133f7babe0fbc
PDF
Publication page5cd646e4c56df26e92878300e11516e40277fe87422e59f1b5fc31982570a85e
Manifest0b618ffc05ae57aef54220b35566c0d63ab4d5c24fca164bcd6665d53577df07

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
SignatureeHojXR5VANETp71uvuyBb9C87xgNd5cCTX9dQooDQiuLH0cdDs3yfkkp7yAN/5siPppz8Uw5ch/pksFHTy5JDQ==
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

2026-09-17T10:01:56.996647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080780
observed 5cd646e4c56df26e92878300e11516e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.975092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080780/manifest.json
observed 0b618ffc05ae57aef54220b35566c0d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.954521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080780/publication.md
observed 44f076a847d290a1b819110f77f8e402...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:01:56.933691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080780/publication.txt
observed e6e62770925bc8bfd3ded0af0b331e97...
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.