OpenTechnical

OT-2026-000026060

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed 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-2026-000026060) never changes.

Identity and time

Publication numberOT-2026-000026060 · never reused
Internal UUID01a0ae71-a840-739f-b9e3-84af0cda71f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026060
StatusPUBLIC

Content hashes

Canonical text9e812331560c333b588f2e40991fbf62b662322c769a40f7864ab977270d303b
Markdown6ac2c831273393dd216599f666f23916f98f1b97762b76d7fd5c4420e58e9865
PDF
Publication page3191002e4dca6c414042db7c7840b8f96659120f307f952eef83cf18c1da41c7
Manifestddb9a909a9615ec76ee9f2a2251f2b3a6ddc956103dcf5c9dc3db4cade71bad3

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
SignaturePgbqh6pc4lGNL+g1EjYqTAobdEXg1lqsM+nBGOium00qvcPF7ozN32KxWKNyYXlNeyGKq86d8Zdvr5Q+fK++Bw==
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

2026-09-17T11:46:33.030359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026060
observed 3191002e4dca6c414042db7c7840b8f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:33.011550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026060/manifest.json
observed ddb9a909a9615ec76ee9f2a2251f2b3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:32.992502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026060/publication.md
observed 6ac2c831273393dd216599f666f23916...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:32.968158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026060/publication.txt
observed 9e812331560c333b588f2e40991fbf62...
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.