OpenTechnical

OT-2026-000059293

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000059293) never changes.

Identity and time

Publication numberOT-2026-000059293 · never reused
Internal UUID01a0ae89-8614-723d-8b42-6a474618b8ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059293
StatusPUBLIC

Content hashes

Canonical textba9e437ff21de4aa8332f48a4ef33798f76953e9ab1f32086737e1aaae47d0ad
Markdownff297b05dfe94b5e602b67c43a7dc1c311775f303f4f96367618d24e409bce1a
PDF
Publication page58263cec7c6619106792144b7d2ed6598500220bee79c074f5b601d31d01e014
Manifest170263df89c0c634b9e524c6c1085914586559dd71e8e358d60e7acfa7bac5c0

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
SignatureyywOZLIKDsnYAVNXdBrBr0wjvJfr20Eql1h+NozAR2gv+Hi+WotlYi+llZqejcHM8XbYXGSXO+myvz9sxyyxCQ==
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...

Independent retrieval

2026-09-17T10:45:51.120556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059293
observed 58263cec7c6619106792144b7d2ed659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.104192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059293/manifest.json
observed 170263df89c0c634b9e524c6c1085914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.088120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059293/publication.md
observed ff297b05dfe94b5e602b67c43a7dc1c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:51.071159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059293/publication.txt
observed ba9e437ff21de4aa8332f48a4ef33798...
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.