OpenTechnical

OT-2026-000039961

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000039961) never changes.

Identity and time

Publication numberOT-2026-000039961 · never reused
Internal UUID01a0ae78-d8d7-7030-8b20-a1ac2afa28fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039961
StatusPUBLIC

Content hashes

Canonical texta065de16a339475c4b682f5ce682cb4c4fdc32e0e216bb006a259e4e3f8e0c85
Markdown71bf478449204cff091feed0195feef159abe627a929a74476b9abdc6daef7d5
PDF
Publication pageedbe1bf85f4160736866d905c3ab49b72265640a11ecd50561464d8246b0f90c
Manifest307c3b27554933235aa8700ae7313d12a4e84414abd2a26c60c27763fdcca8f1

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
Signaturem6wARy1PF938dHV/MPmzMWEJw6WutGjiEViPJcBAa3nHkK8eWxDlEARRQ2ochWlpZ63tTfMxYZIhpNptgu4tAA==
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

2026-09-17T11:20:16.934602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039961
observed edbe1bf85f4160736866d905c3ab49b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:16.913712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039961/manifest.json
observed 307c3b27554933235aa8700ae7313d12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:16.895220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039961/publication.md
observed 71bf478449204cff091feed0195feef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:16.876382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039961/publication.txt
observed a065de16a339475c4b682f5ce682cb4c...
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.