OpenTechnical

OT-2026-000040279

Publication integrity record

Two cup vacuum gripper, two zone face, six 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-2026-000040279) never changes.

Identity and time

Publication numberOT-2026-000040279 · never reused
Internal UUID01a0ae79-2700-7a48-90c6-c54e6233c772 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040279
StatusPUBLIC

Content hashes

Canonical text904ab2a6ef069565ce12ea26fa907a799958c129be1b3fdf0200bb96e7a48b7c
Markdown26330c7a80a5e057a254e079080370efa3bd7a49029642623802b3004038c2bb
PDF
Publication pageeca77c2402b1f247d492f793b524281d121c093bb5b67e308de52b50b456ccb6
Manifest04f8a87ae2c7b6b576f24255ee74c7d02852e681fa603440145589121f1596b7

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
SignaturecgP0vKQktXDQUFG7wp2aQ9bdVbVYcKo91/9yez1YydBxt0I0p2uLRiQohhxjeIuTxdBBn3fa9QW/C+avT/uSBA==
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

2026-09-17T11:19:10.860581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040279
observed eca77c2402b1f247d492f793b524281d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.844093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040279/manifest.json
observed 04f8a87ae2c7b6b576f24255ee74c7d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.828132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040279/publication.md
observed 26330c7a80a5e057a254e079080370ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:10.811001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040279/publication.txt
observed 904ab2a6ef069565ce12ea26fa907a79...
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.