OpenTechnical

OT-2026-000084088

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000084088) never changes.

Identity and time

Publication numberOT-2026-000084088 · never reused
Internal UUID01a0ae98-5b5e-7cf5-9444-0226c7210bb3 · 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-2026-000084088
StatusPUBLIC

Content hashes

Canonical textac8566ba1cc2f6a203ab8704613510dd1518cc1d25f662e064b35bc126a0b9d5
Markdown1c3a1fd78515268fcbfedf880b29b744a9941f9a91dc01a12b5ae89ac9bddcc4
PDF
Publication paged3cef1526328cac52ddc2dc162b2466a050f9dfdc6c0d5d912d04358ae36d0a7
Manifest9f40d5c2d9278c55d52a0a135683094a6bfb03fc06c924d8645593bbff6e4153

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
SignatureP04vkJEj45RhrJQONmXT7nhfR1j2L2mZj9kUO9JTnmmFKCOaJuWRoR9bi4++eKPn9EzvmD9UezhW9zJ7nF2zDQ==
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

2026-09-17T09:55:50.075639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084088
observed d3cef1526328cac52ddc2dc162b2466a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.058834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084088/manifest.json
observed 9f40d5c2d9278c55d52a0a135683094a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.040378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084088/publication.md
observed 1c3a1fd78515268fcbfedf880b29b744...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:50.020801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084088/publication.txt
observed ac8566ba1cc2f6a203ab8704613510dd...
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.