OpenTechnical

OT-2026-000055126

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000055126) never changes.

Identity and time

Publication numberOT-2026-000055126 · never reused
Internal UUID01a0ae86-5e82-71fe-82e8-87af93384135 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:36.756598Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055126
StatusPUBLIC

Content hashes

Canonical text07024c8e5007e6dee000662e003b32a7111424bb9527fa729fa7d9cb0d490915
Markdown71fb4ad8fbdd87f406fb30bbfa31002a81ad57f27f46e9e07dbaffe3d220fcbe
PDF
Publication pagebe55c11c79214ff6ac1181918b4bac9ec3236c65678b6c5b3710541743bca850
Manifestbdc5cb19c788e708db09f6b1ef240ed4de3dce116dbb84d464cf7727a2be5835

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
Signature8UnuuiMbprsaRisGPC3MtIf3my15u78rQVucp+CzRtec940UktR2FguKg0FKNWkpDgHFlrZAQ8RSD6F9ALv9BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:17.749767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055126
observed be55c11c79214ff6ac1181918b4bac9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.732393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055126/manifest.json
observed bdc5cb19c788e708db09f6b1ef240ed4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.713851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055126/publication.md
observed 71fb4ad8fbdd87f406fb30bbfa31002a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:17.695254ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055126/publication.txt
observed 07024c8e5007e6dee000662e003b32a7...
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.