OpenTechnical

OT-2026-000009807

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000009807) never changes.

Identity and time

Publication numberOT-2026-000009807 · never reused
Internal UUID01a0ae6b-7565-7d91-943f-1cb4f955f114 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009807
StatusPUBLIC

Content hashes

Canonical text83aad8db693f32d02c769a384f1265f2473da8f2293cb57d0f9cb51393167730
Markdown98ca2a8a509d0323fe04097961f0ad969cf31bae259da1932d7fb51c20c7b330
PDF
Publication page258316ba95d490230c36f0877d1eddd5b82bc609641bd2d984a45b9f4a81a7ab
Manifest405ad926aca629f1f995f0ff9f08864455ecdf8b9be4f2ebdd5d3bab6cf4645a

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
Signature92tU8vAfZXCUIRkE0AVEb42lMtiQPbSo9V37P7ihIYq1dRwGlbbacKL8RdOBADWrJ1LZyT9qsgeB8Byr4kvLBA==
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

2026-09-17T12:17:19.997282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009807
observed 258316ba95d490230c36f0877d1eddd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.976779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009807/manifest.json
observed 405ad926aca629f1f995f0ff9f088644...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.958844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009807/publication.md
observed 98ca2a8a509d0323fe04097961f0ad96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:19.939554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009807/publication.txt
observed 83aad8db693f32d02c769a384f1265f2...
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.