OpenTechnical

OT-2026-000084192

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000084192) never changes.

Identity and time

Publication numberOT-2026-000084192 · never reused
Internal UUID01a0ae98-5b60-725f-ab2c-0cb8fe342413 · 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-2026-000084192
StatusPUBLIC

Content hashes

Canonical text2f737dbfb82611acdc014f35803619ebb8af2bf975fd908f84db78a72d351b14
Markdown05f0060e10b274e6183f6d425f6e4f5a7af3c734526cfe0dfde3f3d17dcf4fa8
PDF
Publication pagec8e36fe5188c6045ddc340c88659f3f417ab0dbac68563eb7be6e6d5a12ac276
Manifestb12c109f0bf09423dc94a9d13aeb1032cee6cca2b42da52a13d47ed50df61975

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
SignatureA5UZZuWoZ2CD6axUFBDF5qsSZKoK9rTWsnvMCuRPMp42vEKOBxBSXGc7YQ6uxamSzXswWGA1iwaubmvea8dSDA==
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

2026-09-17T09:55:58.316139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084192
observed c8e36fe5188c6045ddc340c88659f3f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.297282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084192/manifest.json
observed b12c109f0bf09423dc94a9d13aeb1032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.280750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084192/publication.md
observed 05f0060e10b274e6183f6d425f6e4f5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:58.261492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084192/publication.txt
observed 2f737dbfb82611acdc014f35803619eb...
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.