OpenTechnical

OT-2026-000096881

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096881) never changes.

Identity and time

Publication numberOT-2026-000096881 · never reused
Internal UUID01a0aea0-a4ad-7a40-bbd4-b1da9087e445 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096881
StatusPUBLIC

Content hashes

Canonical text3d95c632fe7d110172bef7d2de89abc2c477398c2b9b4d995a2528a3be6ff5b0
Markdowna2f314cb3c7f2f618867402496750aa99ee689f27f3c18a2c35dca6d37bb3e8c
PDF
Publication page041123a3e385adba2abe5cb7427701eb089fc68473bc557232004e9102227e1e
Manifest3658c06678ba711ef6dc2321dcd02fc77faf334667a07f0f2a0438652713d0aa

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
SignatureCMNWn2HA4M5jo5B2zoYsWf7C3T4nO3xpFAQHKx0s8kYsab/T7tftdAvKo9SeMWAHYGHpbk13+jBFBaGum4KmDg==
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

2026-09-17T09:34:29.188765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096881
observed 041123a3e385adba2abe5cb7427701eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:29.169983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096881/manifest.json
observed 3658c06678ba711ef6dc2321dcd02fc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:29.152431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096881/publication.md
observed a2f314cb3c7f2f618867402496750aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:29.134139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096881/publication.txt
observed 3d95c632fe7d110172bef7d2de89abc2...
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.