OpenTechnical

OT-2026-000099311

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000099311) never changes.

Identity and time

Publication numberOT-2026-000099311 · never reused
Internal UUID01a0aea2-8289-7d7f-a805-9b8c26565e17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099311
StatusPUBLIC

Content hashes

Canonical textab7deb356afb8a14fab9288c955d68f06ebdc82f6764229278d95a5cde361545
Markdowne69640e4b9e6351d028533f223dc7bd51ad73e9213662cc2abe54b7c22e01852
PDF
Publication page8496807437008bd6887710338f19ae39069941e9475b6f33bb1cf698bb047fdf
Manifest2b8afca4a2ad9d7543e988089b0c0bb7c9f3a2061083242d00aed384eaab5020

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
SignaturebC5x/jjQjyx4EEZmTp5G1PGC6jI5P7fvtNoRCPmxvQUuO3tjwMJ2VC1AWOf5eeTfL8R9g6tfjK64HrZtsVInAA==
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

2026-09-17T09:30:46.628472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099311
observed 8496807437008bd6887710338f19ae39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.611220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099311/manifest.json
observed 2b8afca4a2ad9d7543e988089b0c0bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.592355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099311/publication.md
observed e69640e4b9e6351d028533f223dc7bd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:46.573902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099311/publication.txt
observed ab7deb356afb8a14fab9288c955d68f0...
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.