OpenTechnical

OT-2026-000059414

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before set-down, on a tool changer

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-2026-000059414) never changes.

Identity and time

Publication numberOT-2026-000059414 · never reused
Internal UUID01a0ae89-8617-7711-b9d5-d0f5b522795d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059414
StatusPUBLIC

Content hashes

Canonical textb2dd904280663d37fe14dd6560b32889479024fe7a730a1077d63c3660c2b741
Markdownc61b5aeb84ed714e3cbb31748927caa4b8bb5ce415c872e742e122db5b870e55
PDF
Publication pageeb2c19833f3d814677648616590da6819aaef75c410bb6bd0f093f1aecc24a21
Manifest8c1544749d1161ff70f75dec382d6d302d2692e63817965c147e5a09c984319d

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
SignaturefgMaV/yTGq6ymSbqQgeYpeiBgELV259gk9heMhF0lzFwvWLXp9MvVqzHGvRgIiX/pLF653Vq5bT42IU91lWNCg==
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...

Independent retrieval

2026-09-17T10:46:06.091933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059414
observed eb2c19833f3d814677648616590da681...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.075160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059414/manifest.json
observed 8c1544749d1161ff70f75dec382d6d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.057501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059414/publication.md
observed c61b5aeb84ed714e3cbb31748927caa4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:06.039088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059414/publication.txt
observed b2dd904280663d37fe14dd6560b32889...
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.