OpenTechnical

OT-2026-000091625

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000091625) never changes.

Identity and time

Publication numberOT-2026-000091625 · never reused
Internal UUID01a0ae9d-43b8-7deb-a941-ec52bcd134cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091625
StatusPUBLIC

Content hashes

Canonical textdcc828de58b60a738dc52c96238cfe11d2b775a15693adee378d923875ce2d46
Markdownd4478c457e82373a93f32400040111a50d1a0ac9243ea5ae27b81a24c8d9de38
PDF
Publication pageec3d3227806985448dafb9f256eafbc557b42c09ab7f07d4d92971de7154e85e
Manifest98896f741e10b4c965abc3f53a89b9a9919b014e6bf5e26667b37c40c3a6bdc6

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
SignaturezJsDyVvHyXDJiWR15eh1F4ZIcJG0XeruQWO1onYJvPbJqT527iCruBiYsJ28tq5fqCvjkodilNSZp5bpeGLhDw==
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

2026-09-17T09:41:59.267856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091625
observed ec3d3227806985448dafb9f256eafbc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:59.150768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091625/manifest.json
observed 98896f741e10b4c965abc3f53a89b9a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:59.133092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091625/publication.md
observed d4478c457e82373a93f32400040111a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:59.115861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091625/publication.txt
observed dcc828de58b60a738dc52c96238cfe11...
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.