OpenTechnical

OT-2026-000034841

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034841) never changes.

Identity and time

Publication numberOT-2026-000034841 · never reused
Internal UUID01a0ae76-1ed3-7e6d-9e2c-544093f4748f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034841
StatusPUBLIC

Content hashes

Canonical text3ca9a18e28f15f79b9bd717ad4af8c73e27585f61840dd29fea21b8fc8f49039
Markdownce2226d0b921a1ce89b9f87f5ac8c4d119d85374c6bf38c81bce59b491a726a5
PDF
Publication pagec192e50135eb51f4ffe1ab15dd81563b8991b92fb38477edf4bf066e5ecbaf9c
Manifestd958b50b0dcc3de112908b0c94fdc37fbac9b8a0b525af8a55d571ddba32d28c

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
SignatureC5p6yOI1aEvsw8sDaIuaW5/2QetcZb6wjpq0DZcbgj3yb2ohdzEPDco3z5vJkXRc+PxM59J1vRRBZLZfgOIXAg==
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

2026-09-17T11:30:28.932488ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841
observed c192e50135eb51f4ffe1ab15dd81563b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.913094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/manifest.json
observed d958b50b0dcc3de112908b0c94fdc37f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.886355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/publication.md
observed ce2226d0b921a1ce89b9f87f5ac8c4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:28.869399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/publication.txt
observed 3ca9a18e28f15f79b9bd717ad4af8c73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.953284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841
observed c192e50135eb51f4ffe1ab15dd81563b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.933821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/manifest.json
observed d958b50b0dcc3de112908b0c94fdc37f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.912432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/publication.md
observed ce2226d0b921a1ce89b9f87f5ac8c4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:49.893576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034841/publication.txt
observed 3ca9a18e28f15f79b9bd717ad4af8c73...
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.