OpenTechnical

OT-2026-000038166

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000038166) never changes.

Identity and time

Publication numberOT-2026-000038166 · never reused
Internal UUID01a0ae78-2d50-7882-81f1-a2501f53d07d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038166
StatusPUBLIC

Content hashes

Canonical text070cdfbd1290f75eaaa84c7c29c469d9f743bc219c9fddf02275a2d2d7aad085
Markdownd40fbde22768b0c2dbcf468249b562e733e0b8e9485773e36f933dd1162691fa
PDF
Publication page01874813844ce56d1e652dd9d8108b6000d84d00777aa07f4e4988fa245e8b56
Manifest2e88a2ec4b179c3447a4158eb3ceffae1b4d42857b774e1063bdbb10774a5622

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
SignatureH6FGK0Nb+c1bhh4sbVViz7HjsRieEqTEALAbqCIgosPK4gvwgnbc4RmEKwjUc3pvOB7gco3Ow4dr+iv5Ub3CAg==
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

2026-09-17T11:22:17.137918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038166
observed 01874813844ce56d1e652dd9d8108b60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:17.117451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038166/manifest.json
observed 2e88a2ec4b179c3447a4158eb3ceffae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:17.098705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038166/publication.md
observed d40fbde22768b0c2dbcf468249b562e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:17.080983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038166/publication.txt
observed 070cdfbd1290f75eaaa84c7c29c469d9...
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.