OpenTechnical

OT-2026-000038127

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000038127) never changes.

Identity and time

Publication numberOT-2026-000038127 · never reused
Internal UUID01a0ae77-f88b-723e-ad9a-bf203098e8d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038127
StatusPUBLIC

Content hashes

Canonical text578e5abc72e095335c291fda738abfddee6a5e7560ba77ff60461d8b82e34ee0
Markdown70aadcb65093b3f946c294dd94629388aa0f1afa60c02f510d0db712d0e3376f
PDF
Publication page1ba134883b6d3bd730953a77fa8af289b6a8c15eed6ce302e8491e695d5e8320
Manifestcd0e7b0bacc9a9519f9f9ad6b1ff235c20b7d36b18972ec20b712ab0925efc0e

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
SignaturebrKtGJvEMimJxLoPhu93Xq9X0m3mlacQ565+Lk56sJxiLd3U2jyh1mxmS1uq/+48bS83gFXsWzW3+SOh4XnGDw==
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

2026-09-17T11:23:28.232469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038127
observed 1ba134883b6d3bd730953a77fa8af289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.213628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038127/manifest.json
observed cd0e7b0bacc9a9519f9f9ad6b1ff235c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.196358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038127/publication.md
observed 70aadcb65093b3f946c294dd94629388...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:28.179145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038127/publication.txt
observed 578e5abc72e095335c291fda738abfdd...
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.