OpenTechnical

OT-2026-000009266

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, 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-2026-000009266) never changes.

Identity and time

Publication numberOT-2026-000009266 · never reused
Internal UUID01a0ae6b-31ba-7751-b07e-40dc9a8a4ada · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009266
StatusPUBLIC

Content hashes

Canonical textd2a32145c2a672a173c0d312d31e234a7728c08dd8a3847d2228f720d0a57d82
Markdown3f2f5923b82903608f494c8a3fb598d6a40592e1daa376bea8b8883ed4945020
PDF
Publication pageb5c5a95cdd968d75930b52f5b1898183eb9e2b37613e3e406e27a71e07e1de58
Manifestfec66dfd6e9c95dcfb0863f3d11e74d7af76f5708222d3952913d3fa05a02047

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
SignaturebExEIZOpDYvv4XFQMUcCteLfzN2L5A55XZau/5553cdCyZLWkUg7F/jwiYOmKzy6zFn3+5+CG/Wq/yLRwCvoDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:01.457317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009266
observed b5c5a95cdd968d75930b52f5b1898183...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.433792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009266/manifest.json
observed fec66dfd6e9c95dcfb0863f3d11e74d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.406335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009266/publication.md
observed 3f2f5923b82903608f494c8a3fb598d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:01.383169ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009266/publication.txt
observed d2a32145c2a672a173c0d312d31e234a...
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.