OpenTechnical

OT-2026-000035792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000035792) never changes.

Identity and time

Publication numberOT-2026-000035792 · never reused
Internal UUID01a0ae76-b4c8-766e-b952-6aa2649b0ae6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035792
StatusPUBLIC

Content hashes

Canonical textae451e488af145d480fbbc2b2dcb3917b86d6494f802555ac80114e20bcec0f7
Markdown26262aebaa7e36634db595a57940426c92473ee5b342162a0324b53f1ae4165f
PDF
Publication page71187413f6096fe49c589ba69b998b8839d964768828303c8fe3e8a0676bb18d
Manifest23e2cdcc35d8a95425dbbcd842468958d004237c6f3d8c01c8e768933fbb8e25

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
Signature50hunBUViPwQeFW6B4AxOJG3FRzfc2bnjclrs5rVMNI4RzMMB0mfS3PQNNVnR8W2sFi19aUrjN5sRH75c9dJAQ==
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

2026-09-17T11:27:29.938556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035792
observed 71187413f6096fe49c589ba69b998b88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.922124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035792/manifest.json
observed 23e2cdcc35d8a95425dbbcd842468958...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.904004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035792/publication.md
observed 26262aebaa7e36634db595a57940426c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:29.886520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035792/publication.txt
observed ae451e488af145d480fbbc2b2dcb3917...
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.