OpenTechnical

OT-2026-000025674

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000025674) never changes.

Identity and time

Publication numberOT-2026-000025674 · never reused
Internal UUID01a0ae71-9bc9-7f41-bdc0-57a0bf4007c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025674
StatusPUBLIC

Content hashes

Canonical text0c7dae2238db70ca4c28867568eecf7687337093abdd5f511df025be06ebe3a2
Markdownad31ba4cb270c3678e4054233e4fe003d5982bd7038d9e8c5caaec5ec5807f49
PDF
Publication page95ea58383a02cea254a76715c64e604dadc8416979fbdd23361c3bc086c365fd
Manifeste7beebfd7881f73a256661baf8e4a5e71af7686207f8e59f0926ed3f844e56ad

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
SignatureYLqUrZzvoHDdM9GfO1v4+ih0KrUR/oQ03LDly4174m4SYIunDU1oUkFqdlcijTI5ues5eISB3EllmPrwSfUBCg==
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

2026-09-17T11:46:52.926199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025674
observed 95ea58383a02cea254a76715c64e604d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.908361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025674/manifest.json
observed e7beebfd7881f73a256661baf8e4a5e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.891073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025674/publication.md
observed ad31ba4cb270c3678e4054233e4fe003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:52.874993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025674/publication.txt
observed 0c7dae2238db70ca4c28867568eecf76...
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.