OpenTechnical

OT-2026-000066198

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000066198) never changes.

Identity and time

Publication numberOT-2026-000066198 · never reused
Internal UUID01a0ae8e-8dc3-7c43-8b19-85e010fbc751 · 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-2026-000066198
StatusPUBLIC

Content hashes

Canonical texte521b1acb8046ad21824e625de07af3142ba2a809b54f482e23a3f48d7e32cb7
Markdown00a02916a0d7a8e9a506cd3b5397153dc179ef07716afa71a9fbf07a9d061268
PDF
Publication page2841e039436f446724fab121b8d36f234acfcf03135fa6df90c9b8cc4dac9564
Manifest7d549c4bc477201de423f2e1f94126a0018d0e4389b9a5a15480a64ff62ef0e5

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
SignaturerIucWiKgMmx5Vwz7Up2g8P2ry5FchBBdHxWqAxF5R0dZ4J1czhrzyLaSlDkrggxl5RLAxN5aNJKVrnqxevf3DQ==
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

2026-09-17T10:33:21.299811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066198
observed 2841e039436f446724fab121b8d36f23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.279061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066198/manifest.json
observed 7d549c4bc477201de423f2e1f94126a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.260384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066198/publication.md
observed 00a02916a0d7a8e9a506cd3b5397153d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:21.241971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066198/publication.txt
observed e521b1acb8046ad21824e625de07af31...
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.