OpenTechnical

OT-2026-000082056

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000082056) never changes.

Identity and time

Publication numberOT-2026-000082056 · never reused
Internal UUID01a0ae97-4d92-7160-b194-9b764739cc57 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082056
StatusPUBLIC

Content hashes

Canonical textbe70636aa314ca35ab65454ceb86e9eb7e5d88e961725860f59441b601e50389
Markdown1108e412f16e289d95523ba68b7a8960acde54210109343e48cf13fbd9d8273b
PDF
Publication pagea9f0da3ac694d077678aaafb9a30e646c57af0d96e0cc98fefc5823b9a7ff1ba
Manifestfe1dcb7eddcce612e82a42af56d5e6f415d513f37c65b8a03148e4c3d528028a

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
SignatureJw6O1VTHwzEaHu5MzLKbFY50tUmhk4fFjLA3605x3XMlnr4Mja0rSAJ8CdtOyq/2EB4GQlzYaM8f9ibrJVucCg==
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

2026-09-17T09:58:51.349443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082056
observed a9f0da3ac694d077678aaafb9a30e646...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.332109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082056/manifest.json
observed fe1dcb7eddcce612e82a42af56d5e6f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.312932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082056/publication.md
observed 1108e412f16e289d95523ba68b7a8960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.296147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082056/publication.txt
observed be70636aa314ca35ab65454ceb86e9eb...
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.