OpenTechnical

OT-2026-000009082

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, vented before set-down, on a tool changer

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-2026-000009082) never changes.

Identity and time

Publication numberOT-2026-000009082 · never reused
Internal UUID01a0ae6b-31b8-71df-b02f-ea497bf08c42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009082
StatusPUBLIC

Content hashes

Canonical textde69fd4d7f4ef58354194ab6699a05b11e5deb339d370803bdeb17fb31efe1db
Markdown6d11eaffee6447a7eff1effcded6e4a047f779a1e5dae7e998bd26f2de798785
PDF
Publication pagecebe719814a15991a6905f37cc6e9166e6e7040278f73f23a623012a9abcc8f7
Manifest8ad9a38211098ae5d9e8fa4d7873b5df57f7e77e98dc4ad7c44d7c97ea3c665a

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
SignaturemSi5TZCRfqbo+zixnrH4B54Bl8rtYs6vIEcfkaaFAjwuLnLW1UIcq93nRsqH2yu/4m7q9RxjslVhL0Xtk0wvCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:45.233205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009082
observed cebe719814a15991a6905f37cc6e9166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.210475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009082/manifest.json
observed 8ad9a38211098ae5d9e8fa4d7873b5df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.188853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009082/publication.md
observed 6d11eaffee6447a7eff1effcded6e4a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:45.167875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009082/publication.txt
observed de69fd4d7f4ef58354194ab6699a05b1...
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.