OpenTechnical

OT-2026-000064418

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000064418) never changes.

Identity and time

Publication numberOT-2026-000064418 · never reused
Internal UUID01a0ae8d-a461-73f6-9722-447efde723a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064418
StatusPUBLIC

Content hashes

Canonical text78dfe877f71da8255e72ee97e4b40a4ff61c51370ac95e617ad89e89fb0361e1
Markdown41105ce81e24ab938894f87464b8e17c4aec7a84f23094b0bc7992559f9911d9
PDF
Publication page08807f8fcd2fea8fff5cb46cf6ce5321bd7e2d25c52ceb9cf1be55eec7cc3da0
Manifest039759e76b77edb91f937ed6c0121bfbfe159ae9a5c8b434c5112b4315dec655

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
SignatureRIqJ9rTc9sMe6bHQlt6AcEkbvOqEI7/l1YTZEpv/vK/3RbZpBF/47jwg8g8Ow/qg5eFigOKxA0/hsGGAsnoQDA==
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

2026-09-17T10:36:35.929168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064418
observed 08807f8fcd2fea8fff5cb46cf6ce5321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.910271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064418/manifest.json
observed 039759e76b77edb91f937ed6c0121bfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.891639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064418/publication.md
observed 41105ce81e24ab938894f87464b8e17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:35.874826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064418/publication.txt
observed 78dfe877f71da8255e72ee97e4b40a4f...
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.