OpenTechnical

OT-2026-000055286

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000055286) never changes.

Identity and time

Publication numberOT-2026-000055286 · never reused
Internal UUID01a0ae86-a100-7efb-a630-dcedea8c37ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055286
StatusPUBLIC

Content hashes

Canonical text6251f80475190b35b1e6a6b4e98db0a36af4a19f9f4f4d70133ffd0458061875
Markdown05c276c16b8765d0018bacd714892a918205de62c69041c0bfaffa3da3b34a43
PDF
Publication page77c2fa6d5f96cf29782fae6cceeed4197206249dd696353ab663ba17448a46fc
Manifestefa978f79d2daf59de86fcd286ea73670b2c7ac4c516323d1a532378f05f1ab0

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
SignatureMHCyu1QaixfR5qbSwH8K9d7awqtJFNltiYI8PZgKIraZNqk+/4wwht0y6/B+Geu0gFlm1utHnGEoRsyC2RsICg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:52.954623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055286
observed 77c2fa6d5f96cf29782fae6cceeed419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.937717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055286/manifest.json
observed efa978f79d2daf59de86fcd286ea7367...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.921111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055286/publication.md
observed 05c276c16b8765d0018bacd714892a91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:52.904026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055286/publication.txt
observed 6251f80475190b35b1e6a6b4e98db0a3...
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.