OpenTechnical

OT-2026-000049154

Publication integrity record

Six pad foam vacuum gripper, six 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-2026-000049154) never changes.

Identity and time

Publication numberOT-2026-000049154 · never reused
Internal UUID01a0ae81-134e-7f78-978a-26b7c7f4be8d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:49.967260Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000049154
StatusPUBLIC

Content hashes

Canonical textd1918c06e23caecb3764a39db80fde4825fdb333ac899bb82fa20a2ebe0e83e5
Markdown84eefb406ba9fde8616007cfd6a783a64018a224a0a76dfc1762c3b0a7ba6a99
PDF
Publication pageedbcb898ce94dd1579a9eeca74a6c986e0548d6d5873b913f17415ee19a0ae9a
Manifestb105d4441ac53dfdcc71dfa788213947c83b91ab27c7830e3e8c4558172644fb

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
Signature5N2ipeOWQ1Rnak3wo4YrvS5wRyo8KJwkeeyXVzuNnprTb5yRc1xELIjaFogsMhWFDS3RnFE7R/uz69Ydh3SzCw==
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

2026-09-17T11:03:56.862544ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049154
observed edbcb898ce94dd1579a9eeca74a6c986...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:56.843771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049154/manifest.json
observed b105d4441ac53dfdcc71dfa788213947...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:56.825850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049154/publication.md
observed 84eefb406ba9fde8616007cfd6a783a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:03:56.807580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000049154/publication.txt
observed d1918c06e23caecb3764a39db80fde48...
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.