OpenTechnical

OT-2026-000065590

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, 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-2026-000065590) never changes.

Identity and time

Publication numberOT-2026-000065590 · never reused
Internal UUID01a0ae8e-46fa-7971-a6cb-580ab04d028c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065590
StatusPUBLIC

Content hashes

Canonical texte0ab6bd7b21eff1de3097c87260b018d871d33cd6b8bebbc69a461a7adf6755a
Markdowncd615c3ee1c1489bff6b455966d8a99614f37fe4b156246c9b67e6bedab46ff6
PDF
Publication page36027cc1796338c86cd2be56e699b2894838543496558a2a1037664fa7b0c761
Manifest10d3e7c70a0418a64a2a63a17eed1e2038637e5b2888b76f097d3ed9bc034df4

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
Signaturen1YYoYvqAq/m3VbX3rxTOQJHmXyzr5P7ASCvfJf2M/mzDGNAdeOwZt89ucszmklbwzMZo3DaERwc5WITUHtLDQ==
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

2026-09-17T10:33:57.120626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065590
observed 36027cc1796338c86cd2be56e699b289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:57.098745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065590/manifest.json
observed 10d3e7c70a0418a64a2a63a17eed1e20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:57.072339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065590/publication.md
observed cd615c3ee1c1489bff6b455966d8a996...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:57.043191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065590/publication.txt
observed e0ab6bd7b21eff1de3097c87260b018d...
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.