OpenTechnical

OT-2026-000010937

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000010937) never changes.

Identity and time

Publication numberOT-2026-000010937 · never reused
Internal UUID01a0ae6c-540d-7bb7-85f2-6d657b539823 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010937
StatusPUBLIC

Content hashes

Canonical text7aa6bbdb71c3d3f193366aab590721b93157d995e8bcc77fe0622c37074bfd49
Markdown3580ff8b68deb08e9b64211c528c16881d85a66459b9763fd63a4526ba0127ec
PDF
Publication pagedb9be5a2ba67cecf0e86ca82011c4d8b6a32eaa2d6eaa5541994694ce71e4015
Manifeste87ca750e5f4d504b90f6463daaeaafa073a34582c18866fb71a2cd0bf295b3d

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
SignaturegdCX6wUQtuTgwZUGrRrhfZL1tmHhmGac4CU6gA/JzkUgv7uC4plqQ9FaCPePi+Sl4ZQb561HRlF00DI9FI3eCA==
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

2026-09-17T12:13:34.080411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010937
observed db9be5a2ba67cecf0e86ca82011c4d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.063613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010937/manifest.json
observed e87ca750e5f4d504b90f6463daaeaafa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.044775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010937/publication.md
observed 3580ff8b68deb08e9b64211c528c1688...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:34.024757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010937/publication.txt
observed 7aa6bbdb71c3d3f193366aab590721b9...
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.