OpenTechnical

OT-2026-000010906

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, vented after 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-2026-000010906) never changes.

Identity and time

Publication numberOT-2026-000010906 · never reused
Internal UUID01a0ae6c-540d-78fd-bd1d-d5852c1b99b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010906
StatusPUBLIC

Content hashes

Canonical textace1ea076896228ec192d1f6044c2fc1c33a9d081e77f718f43f2b26f8835e8b
Markdownb2b6a3c8f5b54d350161a3a18576a1c6d588181f01ec41cc54e0a394e6c98b08
PDF
Publication page5444fb3d8303d76a802617000a44feab22164fbef13c65e6d6f5fb9331f94ea1
Manifest6a55674a4119d734028efba915d8f2f3c08241ddc325c0fabc995463975ca868

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
SignaturewuK+JriJfqGieyyucGIf0GMc781iU4w3zkI8j5f5CO0QYJMq+HIRjgNpzjC5lgRGxXdVBwz/s59FWUprIPozDw==
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

2026-09-17T12:13:40.828792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010906
observed 5444fb3d8303d76a802617000a44feab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.809679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010906/manifest.json
observed 6a55674a4119d734028efba915d8f2f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.788886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010906/publication.md
observed b2b6a3c8f5b54d350161a3a18576a1c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:40.768676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010906/publication.txt
observed ace1ea076896228ec192d1f6044c2fc1...
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.