OpenTechnical

OT-2026-000066298

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000066298) never changes.

Identity and time

Publication numberOT-2026-000066298 · never reused
Internal UUID01a0ae8e-8dc4-7a52-a481-e77fb461edfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066298
StatusPUBLIC

Content hashes

Canonical text79706a69a0cf7568cf41e7c3da28d443cc0fd9a7ec64078fccaf9ddb577c6dd8
Markdownef3ba2fc87791fd8c42979c2b2ee6762dc3bc499e69db10c081946de4a20d292
PDF
Publication page5e61610f36e21486fa7f8de42207e675c686d5ac66857ccbff16d391e3b0a8cb
Manifest659b32fa30e2e956aa28303d3b4a06cc34681b56ddf3bfa6dbff64e6ec10ad50

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
SignatureBr9LwWnPaVlRAFs8rEz93CARrjNu1O19KXIT8LZ3cVM4LgqOg/xnS/10wJaQI+nYhrS56qV0MK1hJZLxOOnXAw==
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

2026-09-17T10:33:28.870180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066298
observed 5e61610f36e21486fa7f8de42207e675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.851196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066298/manifest.json
observed 659b32fa30e2e956aa28303d3b4a06cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.831283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066298/publication.md
observed ef3ba2fc87791fd8c42979c2b2ee6762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:28.813518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066298/publication.txt
observed 79706a69a0cf7568cf41e7c3da28d443...
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.