OpenTechnical

OT-2026-000084063

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, sustained 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-2026-000084063) never changes.

Identity and time

Publication numberOT-2026-000084063 · never reused
Internal UUID01a0ae98-5b5e-7e35-a85a-b0ded5b6ae50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084063
StatusPUBLIC

Content hashes

Canonical text243c319f14e4625269c09c3b2abb9e9630dae93453e699d9ac0bb6e080b98458
Markdown18fcd8fcc632a837a90bf347b56bcf786a9e26e725b58012f7ce16b01f86a4ad
PDF
Publication page476881068b79ef3d729d04d115717bb13767d962b697414ddf51406268775e1c
Manifeste922038915075caa1a0c8ad284129bb3fde2be9cffd19076612106d18541cc9f

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
SignaturezSLMK4/SJS0TM4KGXuiAY8cm8rgdQhovlki9KqGdF9ExIqkfud1gNC/Pa7DyifKMRBw1ODmAq+IwUSJoou7CAA==
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

2026-09-17T09:55:48.022227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084063
observed 476881068b79ef3d729d04d115717bb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:48.004505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084063/manifest.json
observed e922038915075caa1a0c8ad284129bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:47.987966ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084063/publication.md
observed 18fcd8fcc632a837a90bf347b56bcf78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:47.968223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084063/publication.txt
observed 243c319f14e4625269c09c3b2abb9e96...
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.