OpenTechnical

OT-2026-000035128

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000035128) never changes.

Identity and time

Publication numberOT-2026-000035128 · never reused
Internal UUID01a0ae76-6a1d-7f69-85bf-6fdbd0054d02 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035128
StatusPUBLIC

Content hashes

Canonical text2fa53701b8813f779b70a1fd140a95254dbb3ec532b10d148bb16dcbaab0f8c8
Markdowna40a2b8e2138c49a28a71b1a1770974ad62bc44076cb805b6a101f9009155eca
PDF
Publication page57a8727cc9d679d6b514307018c33384dc0627a95c8226c57e7d7d11422487e8
Manifest74f365a88d789b94fa0a83a6b7d7c733a51cbaebf63d060552872906566c4af3

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
SignaturemIDJehnJroEkGRdnM/K+t5D5U6qXrogdraMMJTZFOVKsm7Izt3xD58wGYpdOdQEXmpidQvUBFEbOze6nttt/AA==
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

2026-09-17T11:28:12.741383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035128
observed 57a8727cc9d679d6b514307018c33384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.725301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035128/manifest.json
observed 74f365a88d789b94fa0a83a6b7d7c733...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.706837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035128/publication.md
observed a40a2b8e2138c49a28a71b1a1770974a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.687747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035128/publication.txt
observed 2fa53701b8813f779b70a1fd140a9525...
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.