OpenTechnical

OT-2026-000100846

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000100846) never changes.

Identity and time

Publication numberOT-2026-000100846 · never reused
Internal UUID01a0aea3-66f5-7277-bac2-a3b9eea0cf21 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100846
StatusPUBLIC

Content hashes

Canonical text182dd82f9b7da01d3c7fed693e798e5f99833a869e12e6637e9ca1e996376495
Markdown4d48aea64fb7450320961f0bee79fe9f6d0775a57cafd20060aebb7398a980f4
PDF
Publication page5e029ff54685559198a7f75c1cd86e8a5360064200203d9269c7e461c6b6d6e9
Manifestbedaa72c42fa6c8ad13cb3e743d1ef9c8d21008f6ea40426c32bff60c688a8a9

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
SignaturetlU634Jd+MmcxvVyyiqbcDKqKQ+0lY822ctHtYghiPYU1iVH7jG8mSwOFu55hYneiUEmhAi7XRuxvAOWK7IKDg==
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

2026-09-17T09:27:46.412634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100846
observed 5e029ff54685559198a7f75c1cd86e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:46.395809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100846/manifest.json
observed bedaa72c42fa6c8ad13cb3e743d1ef9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:46.378180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100846/publication.md
observed 4d48aea64fb7450320961f0bee79fe9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:46.357978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100846/publication.txt
observed 182dd82f9b7da01d3c7fed693e798e5f...
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.