OpenTechnical

OT-2026-000041610

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000041610) never changes.

Identity and time

Publication numberOT-2026-000041610 · never reused
Internal UUID01a0ae79-e8a0-72d4-a45d-ae2e10990c33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041610
StatusPUBLIC

Content hashes

Canonical text3c335e9c5129e0f5add0df3230b0d80cceefc8d0fdcc0929a60c801cdea64a05
Markdownfdc83114a20c1785e78011a1b84eca79d4c315cf3c8860c3ab78dfb53e9e3c2f
PDF
Publication page98d056ccfb3fc909f2134c84f1b30f12396759f28f3b3391c4717ab4bc39c5b1
Manifest0f7990403f05e4a0a4520295500adc7d9cc72414710f7b4940cd40c30e02c790

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
SignatureuaEHQbSFFaEi+T0AoLT2YN0Dz3xRj95GTRInFgEKOnRxIQXIo8vDrOteUD30UolQ/ojwZne2iWagKgu8lUAhBw==
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

2026-09-17T11:16:24.194106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041610
observed 98d056ccfb3fc909f2134c84f1b30f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.176637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041610/manifest.json
observed 0f7990403f05e4a0a4520295500adc7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.157646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041610/publication.md
observed fdc83114a20c1785e78011a1b84eca79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:24.137550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041610/publication.txt
observed 3c335e9c5129e0f5add0df3230b0d80c...
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.