OpenTechnical

OT-2026-000066430

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000066430) never changes.

Identity and time

Publication numberOT-2026-000066430 · never reused
Internal UUID01a0ae8e-ce40-7ff6-861e-e6fa187fdcbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066430
StatusPUBLIC

Content hashes

Canonical textfbeb04e1c7b506bbf1d4c24a6bb7d3e12d11a1bb4879856a9d13712c89bd1fca
Markdown00153f0f789aa9a7db8fa85af6b941b0e74c4b31650c0c940627f26afaa5c624
PDF
Publication page9bb026e8660b6aa373ce865d9e64ff304a2e91d4d093adb266b7b46aec819191
Manifeste3520be0e8c508c5905986e529290ce0be9d2e0f46b63df22cb0f67adae4697a

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
SignaturepZ9urx/gGwunlHJinHJa2tPjt7ZeOVprooLHQeueH07RqEjkGV7CgvFtLk5jdYEjzHTWBfmFbzxS4uf4jUUiDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:40.425196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066430
observed 9bb026e8660b6aa373ce865d9e64ff30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.406085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066430/manifest.json
observed e3520be0e8c508c5905986e529290ce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.354501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066430/publication.md
observed 00153f0f789aa9a7db8fa85af6b941b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.301836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066430/publication.txt
observed fbeb04e1c7b506bbf1d4c24a6bb7d3e1...
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.