OpenTechnical

OT-2026-000075010

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000075010) never changes.

Identity and time

Publication numberOT-2026-000075010 · never reused
Internal UUID01a0ae93-ac2d-737b-82bf-8b283d7a4b98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:08.693295Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075010
StatusPUBLIC

Content hashes

Canonical text595721cbb69a56a4161e7343d26d67e7bbf0c335dfbace8cc75d102c883f3262
Markdown114768ca3ccaedf348e9311def2bd3267b7b7d470797bc4ce5e9b78aef5a96e8
PDF
Publication page0356a3e1027f4c6e95bb0e0770b4e0c4d063d1a9139ceb5b73c74ca815e9e92a
Manifeste196089f650ade9fb52f2eaf72068ef4f8dc2ae64dcf100c79447296b6d16b7c

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
SignatureeBJzwXZJkArrliqG4m3WgUfsDlaZCkwdlwDK5ow6K2H0JeBcKx2DAU76bkm3Ns0ARWWfBL77XFaxFVsf8FFvDA==
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

2026-09-17T10:18:49.249501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075010
observed 0356a3e1027f4c6e95bb0e0770b4e0c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.231151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075010/manifest.json
observed e196089f650ade9fb52f2eaf72068ef4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.213801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075010/publication.md
observed 114768ca3ccaedf348e9311def2bd326...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:18:49.196449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075010/publication.txt
observed 595721cbb69a56a4161e7343d26d67e7...
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.