OpenTechnical

OT-2026-000045868

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000045868) never changes.

Identity and time

Publication numberOT-2026-000045868 · never reused
Internal UUID01a0ae7d-8f06-7b0c-852c-6bc8a7d6bcef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045868
StatusPUBLIC

Content hashes

Canonical text04bec74d7bd2e0c035f931481a42a1ad4fa3260fa64c8abbda933ba3433ff4b8
Markdowndf5d5082018290872911cbc7cb4638d906e08130162c8a375a93470fcd7240e7
PDF
Publication page7794045caff8c6127eeca1e04ec81ad544c0295b4560c37c576057fbe8c31ccc
Manifest9b2f38ad707a454f062ce4ef1c134deecec06a292dee144e2d3ab5d48ee9806b

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
Signature5bJs+ZrUW6p+6+V9bp0QGtt2haYbbx1GB1jGFYLwYrla6GdIzE3wPbRdJHXvqCFEuHTyCUeLCUDIrI4Sh5/OCg==
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

2026-09-17T11:09:45.276800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045868
observed 7794045caff8c6127eeca1e04ec81ad5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.255763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045868/manifest.json
observed 9b2f38ad707a454f062ce4ef1c134dee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.236869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045868/publication.md
observed df5d5082018290872911cbc7cb4638d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:45.216249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045868/publication.txt
observed 04bec74d7bd2e0c035f931481a42a1ad...
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.