OpenTechnical

OT-2026-000076958

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000076958) never changes.

Identity and time

Publication numberOT-2026-000076958 · never reused
Internal UUID01a0ae94-b071-777b-b358-63b1a1c8794a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076958
StatusPUBLIC

Content hashes

Canonical textd9afd6352970e863b8b70f64c6245e11ebe91b2586d555df42a3ea871d9454e6
Markdown73ec37520128a0c1e310cbed9e017dffc8d03156eb752d85274c7a7a77ad9792
PDF
Publication page32112bfdebea4ca19f867a2418df70405dc4e2793b84a9778b1f101c54f020c2
Manifest695031d0ec79e5ac62d65aae125651c59e4db3b26dd2a332623087c6a8ca6cd4

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
SignatureMlJSSNOzjLFBg8dvJDP/YQaLMsUOFtiK1qblWkNWX+3d+qc6sIrPKyDj/gLBn6lh2zjSyjxrsjE4StL74houDw==
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

2026-09-17T10:10:09.545626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076958
observed 32112bfdebea4ca19f867a2418df7040...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:09.526224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076958/manifest.json
observed 695031d0ec79e5ac62d65aae125651c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:09.505669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076958/publication.md
observed 73ec37520128a0c1e310cbed9e017dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:09.485958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076958/publication.txt
observed d9afd6352970e863b8b70f64c6245e11...
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.