OpenTechnical

OT-2026-000085025

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, sustained blow-off 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-2026-000085025) never changes.

Identity and time

Publication numberOT-2026-000085025 · never reused
Internal UUID01a0ae99-43b8-7240-b5f4-b48b4d71b798 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085025
StatusPUBLIC

Content hashes

Canonical text10e7464a0eaa1830be9dfa38c19c22294e964b1edfccaf7bd8ed0171d9de23bb
Markdown52d7b61788eeb0307f4e165f685b1ad03af0971c5e4167dd318734cfc682ceff
PDF
Publication page6381c9d4facbbfad6e8a138343ebff2ef75a4f919de768467ccb5825e4675a4f
Manifestc55a9e4c8c7dbed36ab078524e019fadb2368a1f73dcdc3a1f0da2ec45eecf0f

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
SignatureeW1dpLNKMJOARUB/BRkgMpJpLUKeS+WGPJ4mVOWlQgNR3GHiAOocveTXrOXeRsvps0qArgPb5OTtBWqAqMHyCw==
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

2026-09-17T09:55:02.178987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085025
observed 6381c9d4facbbfad6e8a138343ebff2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.161825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085025/manifest.json
observed c55a9e4c8c7dbed36ab078524e019fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.143384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085025/publication.md
observed 52d7b61788eeb0307f4e165f685b1ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:02.123634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085025/publication.txt
observed 10e7464a0eaa1830be9dfa38c19c2229...
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.