OpenTechnical

OT-2026-000068125

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, 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-2026-000068125) never changes.

Identity and time

Publication numberOT-2026-000068125 · never reused
Internal UUID01a0ae8f-c4ff-7e68-90e5-94894db31e55 · 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-2026-000068125
StatusPUBLIC

Content hashes

Canonical text16fcaf27c894eea888ee07a86fa59e0bb29cf1d957885cd1b34a3feb9d492f1e
Markdown9b82df2689ba0be60263cadd2ab1d3211d6cd22b91806ba9d7067b47943e3c6f
PDF
Publication page7ae5d77c26feb99e658c7eafa38e8cccbc534a98c6656d38b43ffe7502c7de8b
Manifeste78c918edc9591af2b7c1fa1e947465c5b03d2f3005d0c6bba799894f77fdd8e

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
Signatureavcjt92YM2jAsPwJr3pLXPIMngOJQHvmLEPu0HvLaucLyqVAISklqktfEuRalNOD+4caNEbpIBlPGgCrsMyHDQ==
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

2026-09-17T10:30:45.863680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068125
observed 7ae5d77c26feb99e658c7eafa38e8ccc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.843615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068125/manifest.json
observed e78c918edc9591af2b7c1fa1e947465c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.826214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068125/publication.md
observed 9b82df2689ba0be60263cadd2ab1d321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:45.808401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000068125/publication.txt
observed 16fcaf27c894eea888ee07a86fa59e0b...
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.