OpenTechnical

OT-2026-000046130

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000046130) never changes.

Identity and time

Publication numberOT-2026-000046130 · never reused
Internal UUID01a0ae7e-032b-7635-ba34-79a723ef64dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046130
StatusPUBLIC

Content hashes

Canonical textcf89073e3c558bf9931ffee24d3f10827d853ad10016bada3fdcbd157d4d2d78
Markdownaf94870026cbc7a2c099dbd5b3d9224f8d7e3a19767046c1f0412e11d3cbb2a5
PDF
Publication page3fa040f0610104a471b754664501ec55ee6fd427de0d78089d53038c6a3c8605
Manifest0e8407f1cceb7f0f4ee9de9553b660462de4f8fbe49442976129d5fed2e13068

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
Signature4ouoxqHFpq2HXw/bOXiGI9fzhXBmMg2YRxhZpeaZ7LNE07jf+pYHor2b4QloEz41BDDs+4FF6mWNp7TmnYT4Cw==
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

2026-09-17T11:09:06.956836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046130
observed 3fa040f0610104a471b754664501ec55...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:06.941077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046130/manifest.json
observed 0e8407f1cceb7f0f4ee9de9553b66046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:06.922722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046130/publication.md
observed af94870026cbc7a2c099dbd5b3d9224f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:06.903204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046130/publication.txt
observed cf89073e3c558bf9931ffee24d3f1082...
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.