OpenTechnical

OT-2026-000039792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000039792) never changes.

Identity and time

Publication numberOT-2026-000039792 · never reused
Internal UUID01a0ae78-d8d5-766e-afc9-03ac8ac3df44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039792
StatusPUBLIC

Content hashes

Canonical textb99dc13e7b5358ec5606f690d7750f520a8f3a6a888924405de6bc476db06054
Markdowne49f6fdce777ec3b5457b3180f1923c69abc122f7b4c25440726b82b3e854e61
PDF
Publication page1aaa8c394961073281fc8a525687d9654758e077acad0aeb67537059e01895aa
Manifest203ea0065759026ecb6ff898602925f58bf9e2b2d1f56bb5adb8851588f11fa7

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
Signaturewuph78xGCdoUcQXtN/tsvjA0UNbUSYoHvQ+StcMQE0tbAzF8xfXZ59DQrJ1rWS7Kw152IDz8d2mxVXbNpBv/BA==
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

2026-09-17T11:20:01.199263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039792
observed 1aaa8c394961073281fc8a525687d965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.179094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039792/manifest.json
observed 203ea0065759026ecb6ff898602925f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.160367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039792/publication.md
observed e49f6fdce777ec3b5457b3180f1923c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:01.139955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039792/publication.txt
observed b99dc13e7b5358ec5606f690d7750f52...
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.