OpenTechnical

OT-2026-000040516

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000040516) never changes.

Identity and time

Publication numberOT-2026-000040516 · never reused
Internal UUID01a0ae79-6d0d-7900-bfc3-9ec588bfb55d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040516
StatusPUBLIC

Content hashes

Canonical text333df270c8ac2fb959b179f960cb2653e7827b4c798d12eddeb75fc24f211fb5
Markdownd15265cc9e025f96b6ceaf10f3366b5c496e1832aa594971e7d268bf6f89f177
PDF
Publication pageed5750392c07d60c90c9592febf8e1b82f342440c056792d758dd75d31671194
Manifest10f3f8d92bc3211e8a33656f9f90c9d0a258ffa7e353230de8c5bbfa7feff700

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
SignatureGVexRQgTUHgp7b4F6ieplk2hXWT2L802aa/47LrCdBTmOKMhxUkBmm4qbwmral5fTyZgAwQCZyseFtouG39wAA==
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

2026-09-17T11:17:39.632490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040516
observed ed5750392c07d60c90c9592febf8e1b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:39.609694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040516/manifest.json
observed 10f3f8d92bc3211e8a33656f9f90c9d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:39.590956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040516/publication.md
observed d15265cc9e025f96b6ceaf10f3366b5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:39.570827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040516/publication.txt
observed 333df270c8ac2fb959b179f960cb2653...
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.