OpenTechnical

OT-2026-000085516

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000085516) never changes.

Identity and time

Publication numberOT-2026-000085516 · never reused
Internal UUID01a0ae99-aaac-78d3-89af-22f6b17b7643 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085516
StatusPUBLIC

Content hashes

Canonical textab02bcf2174ba34c992758e3158a47c150a9c73461f7beda390c5b279ad03523
Markdown334d9f6bfc88d0de6bcc890e8d1e3927b3b8e94c56b806d49a186f16d149ea30
PDF
Publication pageabde0c27738dbd4c41c4e34729aa52fa52f50a99b9de22ccd109cfe6c109cb14
Manifest2c06f4bfe0f11052993268e45d5dda1b8d0ab6147f26fa2415c738ee21bf930d

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
Signaturen55FO/ck3nmELExiOrOo7NpC0u+SOLpnv18SlM01VT+ZHJjIXw1IHFrLx8LScgCI5mMs7ib4ubIy/M5ehWN0Bw==
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

2026-09-17T09:54:19.550932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085516
observed abde0c27738dbd4c41c4e34729aa52fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:19.533315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085516/manifest.json
observed 2c06f4bfe0f11052993268e45d5dda1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:19.471288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085516/publication.md
observed 334d9f6bfc88d0de6bcc890e8d1e3927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:19.453582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085516/publication.txt
observed ab02bcf2174ba34c992758e3158a47c1...
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.