OpenTechnical

OT-2026-000041469

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000041469) never changes.

Identity and time

Publication numberOT-2026-000041469 · never reused
Internal UUID01a0ae79-b145-7843-bed0-ac854674d794 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041469
StatusPUBLIC

Content hashes

Canonical text04cf1463ceaa4cf1b728cef53e0a648fa1356e36511f13c62e0a2143bfc411d7
Markdown4dc1730503703a5139091569217d1b42fc33085ddb669f8150ff1740a8ee75cf
PDF
Publication page4c51e4c6b3158d439a54218a137a194c66d4d0d119c04e60bac9a4a0d42453b3
Manifest937c2b3b0d8f3d887f358154d400f6bf5ca442a15e28e9793d8a9f2943b422b6

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
SignaturejPzJw8GWBdVJY0N2CfJIDogsaYJqWneD2zCbKT2Nyuk6ZnwMb30SZeIcN3uJeRCG4kJD9VVDunVfy53sGK0TCw==
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

2026-09-17T11:17:29.884927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041469
observed 4c51e4c6b3158d439a54218a137a194c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.867343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041469/manifest.json
observed 937c2b3b0d8f3d887f358154d400f6bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.849483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041469/publication.md
observed 4dc1730503703a5139091569217d1b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:29.831004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041469/publication.txt
observed 04cf1463ceaa4cf1b728cef53e0a648f...
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.