OpenTechnical

OT-2026-000010044

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off before set-down

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-2026-000010044) never changes.

Identity and time

Publication numberOT-2026-000010044 · never reused
Internal UUID01a0ae6b-cb79-7a69-a240-c17662ffbfad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010044
StatusPUBLIC

Content hashes

Canonical textde065c71e859341ea17e396c91291122a6d385e4ddc8e4ebcf4d52da261dc29d
Markdown20c3f7f7bb275f1672dc3c0a4999e2d60892049272b17faca7cf5cfad9883a3e
PDF
Publication page9d787e4ab5b6dade8fe92f4137a5a35ca54f2aa1b393a1f1ef2924e8e3a41c39
Manifest0ec3274573cb5500c1e561d90c0dd3dc917bdc5db1f67716195c0e0e1431ba85

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
SignatureHdqX8lILzgFh2P39M4qtdQIH6z5Hv2lrLwKwKCL/kfAMnUC43LJ/SeEJKHwI60vsUe+S148daUOwMstKK7zXDQ==
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

2026-09-17T12:16:06.642370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010044
observed 9d787e4ab5b6dade8fe92f4137a5a35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.622954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010044/manifest.json
observed 0ec3274573cb5500c1e561d90c0dd3dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.604146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010044/publication.md
observed 20c3f7f7bb275f1672dc3c0a4999e2d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.585484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010044/publication.txt
observed de065c71e859341ea17e396c91291122...
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.