OpenTechnical

OT-2026-000103190

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000103190) never changes.

Identity and time

Publication numberOT-2026-000103190 · never reused
Internal UUID01a0aea4-be3e-7526-a646-c69f229d67d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103190
StatusPUBLIC

Content hashes

Canonical texte8f58c663e47486abebe8ccc457889b0945fd80b20a7753a670001195946baca
Markdown6d68d7c4d40d2305a742ba1245bd3303d564b2e64c77c7299f121e8d4203dac4
PDF
Publication pagef0400e98704ac39912befa8f0de459dfd87dfa778bd5378f3c93d9ef3293c51b
Manifestafd0e0bf91cae777de5f03d20da2b3f5150415cda09e34504fb0c3c30bbf6670

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
SignatureNMaoM9zpA2UyFQ3u7g2IUY4rY1LLcyA4oEblyw+9p8IqFH2hm5Ud0HJiL4LMiHnx3KiId9nRQgb8ULVMGJt+BQ==
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

2026-09-17T09:23:24.802614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103190
observed f0400e98704ac39912befa8f0de459df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:24.783197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103190/manifest.json
observed afd0e0bf91cae777de5f03d20da2b3f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:24.763358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103190/publication.md
observed 6d68d7c4d40d2305a742ba1245bd3303...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:24.745686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103190/publication.txt
observed e8f58c663e47486abebe8ccc457889b0...
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.