OpenTechnical

OT-2026-000095732

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off 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-2026-000095732) never changes.

Identity and time

Publication numberOT-2026-000095732 · never reused
Internal UUID01a0ae9f-fac5-7660-b909-ba388beb214b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095732
StatusPUBLIC

Content hashes

Canonical text4771590c9a8ec7d69b1f55bdf93b46cc35eb02ae2f951f73b52270e4e98b726c
Markdown08c1026b2f81089143a879baee70b1e0a3d701edfe0009a08b20f61ab0d8f3c4
PDF
Publication pagea4e130879bd68e360f40980e5d0d91bd14f01d59d0202b1d32ff27dcc2b08f58
Manifest739e9cbb86b29f482ae7b10d2b91c0595d440ed6716360604d6e2367f2af724f

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
Signature7tj5fxdZxfIZWVOy/S4W/Ep5B5uW0pGVMBiFWXJvCAnkeXiPrEXP1Z0nzEhqHJC83Zc17pVZHPXb6Z/m4Q3fAA==
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

2026-09-17T09:35:17.637218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095732
observed a4e130879bd68e360f40980e5d0d91bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:17.617983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095732/manifest.json
observed 739e9cbb86b29f482ae7b10d2b91c059...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:17.598774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095732/publication.md
observed 08c1026b2f81089143a879baee70b1e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:17.579668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095732/publication.txt
observed 4771590c9a8ec7d69b1f55bdf93b46cc...
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.