OpenTechnical

OT-2026-000034984

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000034984) never changes.

Identity and time

Publication numberOT-2026-000034984 · never reused
Internal UUID01a0ae76-6a1c-7397-9f46-d4f025b608fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034984
StatusPUBLIC

Content hashes

Canonical text5b49595b29c54c9ed1b75e4af5c12e24c2e48db47dac1505ffa1180c198f879a
Markdown9439188a2c97740aed39abcc2eab4ad0c76175eef5f51d44613c6bb8be5c6086
PDF
Publication page8605aa83f6c1eabc8039ac2900cb771ba46ba767cd42cdcc171f0cfb016e0c36
Manifest8d5eb6bcfd3a26384950cdcee8139f157c7ef7926e987130e4ad9e1fbfe091fc

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
SignaturelEONrxHGX/k9C5OolZssUIN25jq4GtCgfbku+3NRbYooPL4Cyk5XQFuDdeE4kLspNoM3xjacMGQixxCH4Y5oCg==
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

2026-09-17T11:27:55.182204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034984
observed 8605aa83f6c1eabc8039ac2900cb771b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.155827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034984/manifest.json
observed 8d5eb6bcfd3a26384950cdcee8139f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.122808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034984/publication.md
observed 9439188a2c97740aed39abcc2eab4ad0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.099126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034984/publication.txt
observed 5b49595b29c54c9ed1b75e4af5c12e24...
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.