OpenTechnical

OT-2026-000044333

Publication integrity record

Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000044333) never changes.

Identity and time

Publication numberOT-2026-000044333 · never reused
Internal UUID01a0ae7c-39d6-727b-a0ec-ecf3aaa3a726 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044333
StatusPUBLIC

Content hashes

Canonical text411b48d929d1a508a4195cce9bb60dd86a0a041a724b161cbefb8701c4d60bbc
Markdown5eda0353e2eebf3434b9e6ab9e0fee16247f595548c5a2ae79417f68bc219165
PDF
Publication pagec69285c7bddcfb76e0cc10080441ce095a00a87030d0f1e7fed8732b47e3755e
Manifestd082b1251cc46d05d9db07892a945d7ce9827f77e4ab2359cbfd85523471a075

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
Signaturevc4G2of+JCVPfQnTxxOHzH6rj6DgLHskSLQvgE9SO39NCgWd5C/WZyhLlO/No7qLKTU99D85kJC/swOZC2R/Ag==
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

2026-09-17T08:30:22.779922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044333
observed c69285c7bddcfb76e0cc10080441ce09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.763022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044333/manifest.json
observed d082b1251cc46d05d9db07892a945d7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.745908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044333/publication.md
observed 5eda0353e2eebf3434b9e6ab9e0fee16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:22.728202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044333/publication.txt
observed 411b48d929d1a508a4195cce9bb60dd8...
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.