OpenTechnical

OT-2026-000068113

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000068113) never changes.

Identity and time

Publication numberOT-2026-000068113 · never reused
Internal UUID01a0ae8f-c4fe-79d9-a129-e42015386a97 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000068113
StatusPUBLIC

Content hashes

Canonical text373d635fa5769fd4b346b217b0788680bbb7553a06037cec6d78610b2ff23fb8
Markdowne556ba7b1660bd83392fea4ee19b0614047cad12315285e3992b2289c88367f2
PDF
Publication pagee94d55ba381e600b7bbae8c2baccf707dd0cc7d8cd96a5ce7179c37912ba10d2
Manifest376d65b5c15a2d093302c587eabfc76e006c17f411486b176a98749f178528b3

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
SignaturelP6uPlqjFghVr8CWqd7EGRHgXe1o5jkWrn+i7JvLzY8T0b7Fmr/Jb8xx9rVrlcVKn9ZwZhWqEgoicH5B7GY1Dg==
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

2026-09-17T10:30:44.921201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068113
observed e94d55ba381e600b7bbae8c2baccf707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.904162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068113/manifest.json
observed 376d65b5c15a2d093302c587eabfc76e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.885662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068113/publication.md
observed e556ba7b1660bd83392fea4ee19b0614...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:44.868639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068113/publication.txt
observed 373d635fa5769fd4b346b217b0788680...
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.