OpenTechnical

OT-2026-000010358

Publication integrity record

Three cup vacuum gripper, three zone face, plant vacuum fed, sustained 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-2026-000010358) never changes.

Identity and time

Publication numberOT-2026-000010358 · never reused
Internal UUID01a0ae6c-0ee6-7e7e-b25b-6b98d56e7ded · 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-2026-000010358
StatusPUBLIC

Content hashes

Canonical text28b5fe3fd633a5c33518c884252eddffd2adea30d0f0c36974cbe765cf23dbd3
Markdown8d48f186f684dd130f7b83fe3d008be9d7fedb2a7a2efdd60714cfb96d92f564
PDF
Publication page5e585b5c001b22ed22d591024418612d5c4ac2d60aa1c271c8bacb9c56441014
Manifest85a127dc95789be39dc6c062f3ed3cdfe15e7e584e5b57489dca082371577a80

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
SignatureSS3L4LiUVWD5M/F5o2nNQGZbJu0LOiQfsDgah1h87L4S6Syzp8sKLtQ7p6A9YgOssE8BEg1WftwSC7GyFqlEAA==
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

2026-09-17T12:14:27.937046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010358
observed 5e585b5c001b22ed22d591024418612d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.917872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010358/manifest.json
observed 85a127dc95789be39dc6c062f3ed3cdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.900006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010358/publication.md
observed 8d48f186f684dd130f7b83fe3d008be9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:27.880688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010358/publication.txt
observed 28b5fe3fd633a5c33518c884252eddff...
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.