OpenTechnical

OT-2026-000047258

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000047258) never changes.

Identity and time

Publication numberOT-2026-000047258 · never reused
Internal UUID01a0ae7f-3e56-7c45-b119-627905f69eb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047258
StatusPUBLIC

Content hashes

Canonical text458f2d2bf8c4aa1f5fe739aa6a3be3079310096ee720d368feaa69f14d20cfe5
Markdown127ca810e07d8eecb1d13f88ad49e882ae6a1ce461a2468f96b92f28605818f6
PDF
Publication pagec67370408b65fa5225d2ad09a91e13afa45e1e4b6d70fd9db52f5710d5b34153
Manifestbdd2fe554bb5135d2c210e903aa60ab208d5b44e50c02d73e1bde1311b2d4aea

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
SignatureRpPaRNpreIJ9ASWewOFqZUGE+wfY6hbQNVlQ8qu8Tw6ougrsXavp/GrbYKfClRJgLlRhx5aTdFxhI5540LAeAg==
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

2026-09-17T11:06:13.234588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047258
observed c67370408b65fa5225d2ad09a91e13af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.216972ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047258/manifest.json
observed bdd2fe554bb5135d2c210e903aa60ab2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.198614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047258/publication.md
observed 127ca810e07d8eecb1d13f88ad49e882...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:13.179603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047258/publication.txt
observed 458f2d2bf8c4aa1f5fe739aa6a3be307...
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.