OpenTechnical

OT-2026-000038733

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two 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-2026-000038733) never changes.

Identity and time

Publication numberOT-2026-000038733 · never reused
Internal UUID01a0ae78-769e-77fa-8a70-ac63f15680bb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038733
StatusPUBLIC

Content hashes

Canonical text449b701598b701a1ce0e8b3a2b22ab6bb91b33a781092da29d037d35339a10eb
Markdownc9e9d9b6f0e23d6120e3d98d173e57b1927225ec7205c2cf7d00f6fdf546ee36
PDF
Publication page9881b189d14ccfd8a9d52a237493a7842ab55039e09a5a53481f146c4e69a869
Manifest1bedc628e90d4b17ada6cbab13cc163b51bf434aa7e8c87d85127f80f89e3067

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
Signature9RQKQ0gXYSni3gdeZTENWf06ozegQ8mJisc1XhGu1IJql6eLvB2+EPLjjLkkUHNBlbi/IutaOMSEYlui7mLfAg==
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

2026-09-17T11:21:15.795587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038733
observed 9881b189d14ccfd8a9d52a237493a784...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.777743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038733/manifest.json
observed 1bedc628e90d4b17ada6cbab13cc163b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.760462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038733/publication.md
observed c9e9d9b6f0e23d6120e3d98d173e57b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.742061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038733/publication.txt
observed 449b701598b701a1ce0e8b3a2b22ab6b...
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.