OpenTechnical

OT-2026-000036009

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000036009) never changes.

Identity and time

Publication numberOT-2026-000036009 · never reused
Internal UUID01a0ae77-01cd-75c7-bc00-1bc0f0aded76 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036009
StatusPUBLIC

Content hashes

Canonical text8777f3b74bf8db3e9a89441fe0c9f41fc7be6040dbc03c4a45c1f3c562104647
Markdown3ab330b85b93393ee734df22381c31e4debe239f676f52ab1f204953667bc9c5
PDF
Publication pagec23dc951dc775ca9b1d32a5141dbed4c23d9cec881af3bd1e19d8eb292f86305
Manifest400b6d1936098035ce366300c4dac97974cee41ecc7a325fc067ecb424587b61

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
SignatureSCvGqEtKQTZ4sHAn60r1Rs8qq4yfUSH6zD44bm5WGMNX8GcEwiI51Xk3LZ4tGSoXGvPJDIiV2+tWjJXxDzm9CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:10.399861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036009
observed c23dc951dc775ca9b1d32a5141dbed4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.383528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036009/manifest.json
observed 400b6d1936098035ce366300c4dac979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.367313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036009/publication.md
observed 3ab330b85b93393ee734df22381c31e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:10.350890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036009/publication.txt
observed 8777f3b74bf8db3e9a89441fe0c9f41f...
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.