OpenTechnical

OT-2026-000064434

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000064434) never changes.

Identity and time

Publication numberOT-2026-000064434 · never reused
Internal UUID01a0ae8d-a461-74f3-bb2f-b3f1a7827cad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064434
StatusPUBLIC

Content hashes

Canonical text5c534227273d0a04fae266101172bc9830fbe2ba4189850728e7bc40285507f3
Markdown3662461ad5c3fecbdba70628225875c1d878bd522c716712541d4aeeb1feb662
PDF
Publication pagee492509400ea2fa9e844170303ec7e0affbc19ae44ad88a8b7c954e5141a89df
Manifest2d14628330772361671ecc4d92e9f657a360c7cccad69d61c92a597084799be3

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
SignaturepobjaMyXnvvQd9OUTztjdwjrbY2DooJdBOkl8OGJ8X3Qd6KktDtuVNPNcV6lSqTiZp9t9Z40uZjW3R0eqlstCg==
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

2026-09-17T10:36:37.109209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064434
observed e492509400ea2fa9e844170303ec7e0a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:37.091302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064434/manifest.json
observed 2d14628330772361671ecc4d92e9f657...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:37.073515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064434/publication.md
observed 3662461ad5c3fecbdba70628225875c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:37.056415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064434/publication.txt
observed 5c534227273d0a04fae266101172bc98...
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.