OpenTechnical

OT-2026-000100611

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000100611) never changes.

Identity and time

Publication numberOT-2026-000100611 · never reused
Internal UUID01a0aea3-66f2-790d-baff-7b991398c589 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100611
StatusPUBLIC

Content hashes

Canonical texte184532c5330883fbe977b50641d52a00407dea66d1d1ec448931621ecbceb54
Markdownd5698e2188b3c5f6cb685df78b4cc9e01af7bddc7534a135430a784208da66e0
PDF
Publication page8769c5582d69a8d498235343781fdf2518147653f21db76144045ca130df88ca
Manifest13a97bb866966591dde227ee5496c05863745e1366aa39f3810bede48483b5e6

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
SignaturePTSoceQLz86ARH2ZhL2N8B53INBNqhR+3nW/djRTvyBPuH/A5YEJ19kA2l+UkzMkCnVmG6AF6qTlQ4me6xz4Aw==
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

2026-09-17T09:27:24.351050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100611
observed 8769c5582d69a8d498235343781fdf25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.332263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100611/manifest.json
observed 13a97bb866966591dde227ee5496c058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.313348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100611/publication.md
observed d5698e2188b3c5f6cb685df78b4cc9e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.295997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100611/publication.txt
observed e184532c5330883fbe977b50641d52a0...
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.