OpenTechnical

OT-2026-000010428

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000010428) never changes.

Identity and time

Publication numberOT-2026-000010428 · never reused
Internal UUID01a0ae6c-0ee6-77fd-a24b-b6679b68dec2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010428
StatusPUBLIC

Content hashes

Canonical text78d1e4117249de5bff4807243f1e4d26fdbe75c434cc6c67aa615c730a884a39
Markdown9d0fb0d37a5dd16f44c55385b1942d8a75947e55f2b62cb1282de05b87650967
PDF
Publication page0380d2e378d98b64835298096659082a83cd4c4f6e9723260f3da9efc3dfd694
Manifest4694001afae69d390a22959a78a67e781765f677029695956593d25447bc90ee

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
SignatureHr9KLsRbMfXY3pa77EMrxrybw0x7oxMIC8USxqyWd2swpQ2CGKRFx3zY6dvDPzKfflU8vAu3pcCVEMu67JxZDA==
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

2026-09-17T12:14:33.392263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010428
observed 0380d2e378d98b64835298096659082a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.373871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010428/manifest.json
observed 4694001afae69d390a22959a78a67e78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.356037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010428/publication.md
observed 9d0fb0d37a5dd16f44c55385b1942d8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:33.336674ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010428/publication.txt
observed 78d1e4117249de5bff4807243f1e4d26...
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.