OpenTechnical

OT-2026-000048065

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000048065) never changes.

Identity and time

Publication numberOT-2026-000048065 · never reused
Internal UUID01a0ae7f-c423-735c-a968-19f20cbde83b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048065
StatusPUBLIC

Content hashes

Canonical textefbd494c05f6fc2902f2609a6530f7339e73f11c4cea511e1c7f7ad491576a33
Markdowndb969d0f5262af629f69566759a83126af864189abee5b7a4373211cb3f0e733
PDF
Publication page19a4648cd89f3674f7f44c0dc92223333831c3266b3bc9a5f25e4ed1d8272ff6
Manifesta43d019ac1e796fff7cdf138fc91c1b49d259aae54607b3124e5b574427b7f27

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
Signatureo93vQ8q0ydVy5cRqlf2EpPlis2Bq5V7hGTq+PhaWXsxZRLmt3yOPLxh7Z+gj3/LorlWsfFxiHsL0ldEKxu4IDw==
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

2026-09-17T11:06:04.664459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048065
observed 19a4648cd89f3674f7f44c0dc9222333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.646875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048065/manifest.json
observed a43d019ac1e796fff7cdf138fc91c1b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.630272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048065/publication.md
observed db969d0f5262af629f69566759a83126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:04.611416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048065/publication.txt
observed efbd494c05f6fc2902f2609a6530f733...
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.