OpenTechnical

OT-2026-000101966

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, 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-2026-000101966) never changes.

Identity and time

Publication numberOT-2026-000101966 · never reused
Internal UUID01a0aea4-50f1-782c-ba8a-73bb83e03822 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101966
StatusPUBLIC

Content hashes

Canonical text1d0f94fff3804b9058bcf9832288598c9cfc0e9d899d07e64a54b94f03e234ef
Markdown7bf9346b5c9284109ccbafdd8f18302532b8b80bfab8614721af4f406a899565
PDF
Publication pagebc111436114ad7e330f8bef56a63faa96b530a888c28d4bce303bf76720824c2
Manifest5df80830b1e64bb5e6224c10c4a698df296abd549ae71f47888c5b5dddb72460

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
SignaturefFExDLpjCV/L0STPR73RPZuAK1+ME9FPP6mdKOqxb/GPRqkZCH7zLwB5F2R5kPxhVjEKekSQIPxRzjdPqcD0CA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:25:05.282900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101966
observed bc111436114ad7e330f8bef56a63faa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.264788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101966/manifest.json
observed 5df80830b1e64bb5e6224c10c4a698df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.248118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101966/publication.md
observed 7bf9346b5c9284109ccbafdd8f183025...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.230108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101966/publication.txt
observed 1d0f94fff3804b9058bcf9832288598c...
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.