OpenTechnical

OT-2026-000092268

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line 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-2026-000092268) never changes.

Identity and time

Publication numberOT-2026-000092268 · never reused
Internal UUID01a0ae9d-875b-786f-a7a9-90b03e2e1c7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092268
StatusPUBLIC

Content hashes

Canonical text7d0715d1ff035491bc720c497a2dd9d02bbcd36d10977dfd9e83155594cf08d0
Markdown5e1e974971a66f5f44c6e8e508e36258ead8aaa1076e859e3d3cfc671abc1edb
PDF
Publication page9780fb1587ccaff5447f37b35384759eb0f3fcb29d6ef42cbcc799cf1ed97aba
Manifest52a98afe3bfdb0ba9333d1cbaf6b725caf4e1e292613f44dcb1f3aa5f4647697

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
SignatureLvnZ9MOti3P8T7eOqKEE4Dmu6OhSvjpubOgROKU5ot3mAflzQBz919nXXGt3JSiTPreDrET+HSCUygjWMLmCBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:47.876386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092268
observed 9780fb1587ccaff5447f37b35384759e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.859089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092268/manifest.json
observed 52a98afe3bfdb0ba9333d1cbaf6b725c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.842548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092268/publication.md
observed 5e1e974971a66f5f44c6e8e508e36258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:47.824866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092268/publication.txt
observed 7d0715d1ff035491bc720c497a2dd9d0...
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.