OpenTechnical

OT-2026-000006843

Publication integrity record

Vacuum cup gripper, two outlet manifold, three stage ejector, pulsed blow off after 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-2026-000006843) never changes.

Identity and time

Publication numberOT-2026-000006843 · never reused
Internal UUID01a0a969-6002-7a32-b871-3a9677af1e58 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:50:50.502203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006843
StatusPUBLIC

Content hashes

Canonical text8f59856a8caca2489cb484608f9da7ec7b9a1f80d85aebcb61a6fb3b56d102bb
Markdown78a26172b609b80f7be0d70a08ab49856b0946cf88b670367af52041f0e953a4
PDF
Publication page92665652aff392f0299f168607bc395c19dd9f37e7f93de5105fa6f50928c1b1
Manifest3480cd219087a0091a27e7f56a05d102c9277e530c911f6ea3e9d7422ca62c8a

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
Signaturer32VuXCJK5L69+tlaJKm6SA02oYSf4PNO622q3kRKvLJ4eyxlFhovoAqMaWPRCNRoiOfsKX6mFNpwRvs8s4KCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T09:00:29.997514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006843
observed 92665652aff392f0299f168607bc395c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:29.984767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006843/manifest.json
observed 3480cd219087a0091a27e7f56a05d102...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:29.971814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006843/publication.md
observed 78a26172b609b80f7be0d70a08ab4985...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T09:00:29.957730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006843/publication.txt
observed 8f59856a8caca2489cb484608f9da7ec...
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.