OpenTechnical

OT-2026-000065880

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065880) never changes.

Identity and time

Publication numberOT-2026-000065880 · never reused
Internal UUID01a0ae8e-8dc1-7b32-991c-baa2c9d7e1db · 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-2026-000065880
StatusPUBLIC

Content hashes

Canonical text61f8c4c1a133f1cbf6b45ddddb086c1f2051c303ac1fa74467c96f5d7917b00a
Markdownea2002d1ee97d604068788b716f24b7de0a60de9b0b4ad09ebbd38f71df0e796
PDF
Publication pagee585384dff6ffc4d87ff64146e68a4ceb6118440d17d2d31dd01c3187a10315f
Manifestb6b52cfdeb97035bcf05efd6b5152f2ef7843ce0d0d9fab392991b1c0b83bb2e

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
SignaturebBkV77HBOAdxUE4yZPp9nyAXCqh1HQ07hjGX1DTvBTOAx/qQnpA/a+FhrZPq/5bvpVbVbUblBeGMi5Gean1eCA==
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

2026-09-17T08:50:03.548690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065880
observed e585384dff6ffc4d87ff64146e68a4ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.532212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065880/manifest.json
observed b6b52cfdeb97035bcf05efd6b5152f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.514057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065880/publication.md
observed ea2002d1ee97d604068788b716f24b7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:03.496106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065880/publication.txt
observed 61f8c4c1a133f1cbf6b45ddddb086c1f...
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.