OpenTechnical

OT-2026-000039688

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000039688) never changes.

Identity and time

Publication numberOT-2026-000039688 · never reused
Internal UUID01a0ae78-d8d4-7c14-9165-2956878d3b31 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039688
StatusPUBLIC

Content hashes

Canonical text99065cdcc60bfa494c338ff51030d941dfb0f326f08a6e19c522b8f5f9a575f8
Markdown690b0d631333922b05031be1aabc30300039372a476128b33b92234e5cd20180
PDF
Publication pagef6b98aa89465980922568a507e26ffdc5451b8e7b364507328bff0420ea24c40
Manifest3345b94be6dd7fe9de36a845941352a5a82b1e332d93ff7018ad22097ece83c8

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
Signature7SZvBK7aIIW3svDBRER4MRwZTJ5cH0cT6Ri0DUEzolMPJNHnD+hH/QE5CGblq0Sb4d2wSVwiQ4EIW5cex5o8Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:19:52.812810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039688
observed f6b98aa89465980922568a507e26ffdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:52.794617ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039688/manifest.json
observed 3345b94be6dd7fe9de36a845941352a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:52.777957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039688/publication.md
observed 690b0d631333922b05031be1aabc3030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:52.759531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039688/publication.txt
observed 99065cdcc60bfa494c338ff51030d941...
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.