OpenTechnical

OT-2026-000050384

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000050384) never changes.

Identity and time

Publication numberOT-2026-000050384 · never reused
Internal UUID01a0ae82-5c47-77ad-a375-5a9e87f6d1d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050384
StatusPUBLIC

Content hashes

Canonical text7055ffbb2681a06bfb06837112f78587566014905e8ddf4a044f9ba3dc5a1adf
Markdowna104252ab52d65399ec53fdf2ab589d119f226ba66f4f565ff550061630af0ba
PDF
Publication page5d108e6985b99f98e096a38bb2f79d581d66223f5ae086ea0c979e903585b0bb
Manifest0515ecd126cb74a3e4be828eb55936053dc206a8544eb7baf23b6182088b6c2e

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
SignatureLNp4KcdDHsz0QSVa8c3XbfBnXvwH/Pg00pM02bnEpFqct0R5jYX5Mnaru+igMm4LOjw404OZ35N2ruA8FK0vAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:01:25.252701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050384
observed 5d108e6985b99f98e096a38bb2f79d58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:25.236160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050384/manifest.json
observed 0515ecd126cb74a3e4be828eb5593605...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:25.217783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050384/publication.md
observed a104252ab52d65399ec53fdf2ab589d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:25.199349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050384/publication.txt
observed 7055ffbb2681a06bfb06837112f78587...
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.