OpenTechnical

OT-2026-000096743

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000096743) never changes.

Identity and time

Publication numberOT-2026-000096743 · never reused
Internal UUID01a0aea0-a4ac-7df4-893f-0cd7538d3a75 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096743
StatusPUBLIC

Content hashes

Canonical textb099c06ef093ce901535592c017b38c2a0110bf129c1b4bab78083b57da7b83f
Markdowncb33376ba30ae95dd7420e40eab099ad433a276a244f7d5518f8974b3fdffc1b
PDF
Publication pagef072fdf94ef00df8cd4fc58e676f1d2137b7a2295da983219d21f1febf3d72ec
Manifesta5446d05f45ae114dbd99af29cd62111177de4958e725d800ddf224f7e6de5a1

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
SignatureaybvTB4cS0uyTVVXwYoxfniyC34/AkMD7yvCj0UrB5ioz0KdqHD2cotI7CyGfxE1pW64VsXBVzIFVzLlpqm+BQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:19.073368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096743
observed f072fdf94ef00df8cd4fc58e676f1d21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.055516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096743/manifest.json
observed a5446d05f45ae114dbd99af29cd62111...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.036827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096743/publication.md
observed cb33376ba30ae95dd7420e40eab099ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:19.018404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096743/publication.txt
observed b099c06ef093ce901535592c017b38c2...
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.