OpenTechnical

OT-2026-000065165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, manifold 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-2026-000065165) never changes.

Identity and time

Publication numberOT-2026-000065165 · never reused
Internal UUID01a0ae8e-1df9-753f-9fc4-3aab1798cab4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065165
StatusPUBLIC

Content hashes

Canonical textee752e15be951d08616ed1a89e7cd628666219984b7007b8385552ece4cee18c
Markdowneafcf6b2406c162824687d85d42462b5a8b0baa3d593eee7dd12e18b2e6db170
PDF
Publication page8cee6730f31fbb545c92f86b0451e1871d87c54f35f26f66a9c3c7637de7f6d5
Manifest43b80dc82fa4e5a61c0c736ebc3e768c2a88d1769ab800fde31195922dd60a43

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
SignatureBVuib9YFpd50DIIyzB+LQBCsLaKNOyKISu/htB6YWuVBmKajFGCYPWe+jbfbsyxG0gJLfcLH9dpZnP/oZ+azAg==
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

2026-09-17T10:35:00.283523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065165
observed 8cee6730f31fbb545c92f86b0451e187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.263417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065165/manifest.json
observed 43b80dc82fa4e5a61c0c736ebc3e768c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.244214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065165/publication.md
observed eafcf6b2406c162824687d85d42462b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.224986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065165/publication.txt
observed ee752e15be951d08616ed1a89e7cd628...
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.