OpenTechnical

OT-2026-000088406

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000088406) never changes.

Identity and time

Publication numberOT-2026-000088406 · never reused
Internal UUID01a0ae9b-5d27-7590-bcbc-880267e18639 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:32.662646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088406
StatusPUBLIC

Content hashes

Canonical text329fb9bf57cd79f3694ec6a7dbc8d50c1c95baf135b34f0796d49ad65025a816
Markdownc0057fc3e4d786d33515761917db0cf7170b01d7a445c2b3da30fea09552a677
PDF
Publication page1732f74699f40e80a42a497be38ead761335fd2ff85737aa1d76a7975a4b9417
Manifest958f8376f1e931d51ebe75458d0e239afe72375f57d7e8d94f4ad1f7bf0496a2

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
Signature46/FPzCDPET73bSorskLkWwZgvy4ZRu+IHxW4v/az/wUi7llYoW2OhjskDsfHzoTcab1RyybIIJNe80xcLYWAQ==
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

2026-09-17T09:48:46.159690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088406
observed 1732f74699f40e80a42a497be38ead76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.139450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088406/manifest.json
observed 958f8376f1e931d51ebe75458d0e239a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.119478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088406/publication.md
observed c0057fc3e4d786d33515761917db0cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:46.101195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088406/publication.txt
observed 329fb9bf57cd79f3694ec6a7dbc8d50c...
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.