OpenTechnical

OT-2026-000097091

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, 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-2026-000097091) never changes.

Identity and time

Publication numberOT-2026-000097091 · never reused
Internal UUID01a0aea1-01c9-776c-8206-1f6784009d13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097091
StatusPUBLIC

Content hashes

Canonical text10dc5c3563642106df2ac3e94ce180d1eb25c099051fb44c8000575c5dcf1a28
Markdown7933149333f2b0b4d25b2fb93d05e990d00631cdc3e597d348734231046c0b81
PDF
Publication page24995973cfa675edd307f79537bcec9d7b86b0c16cb9aeac3de9551014a80d17
Manifesteb53709fd59b4579afa01b7e2519a0133b797ee2b32882deccb78d9b12346b2c

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
SignatureY8EHqS7mJczV93JThjowjNlp4jTArSds/PEfjusAXtmPoTutVyP8DUR2bcVJ0EC60wmesVD2hMy5iWJax6ENBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:41.955549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097091
observed 24995973cfa675edd307f79537bcec9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:41.940143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097091/manifest.json
observed eb53709fd59b4579afa01b7e2519a013...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:41.922411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097091/publication.md
observed 7933149333f2b0b4d25b2fb93d05e990...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:41.904024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097091/publication.txt
observed 10dc5c3563642106df2ac3e94ce180d1...
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.