OpenTechnical

OT-2026-000013041

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off before set-down

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-2026-000013041) never changes.

Identity and time

Publication numberOT-2026-000013041 · never reused
Internal UUID01a0ae6d-5564-7d92-a163-403e894139d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013041
StatusPUBLIC

Content hashes

Canonical texta4d5516e7ac3d77c6e58bef3e52a81278aed1ddff18fb11ab0b51ccb86688865
Markdownd99c679f8c0fbbe11e6a846ca437c5ee84c0e76e568e25048f18adaae8badd8b
PDF
Publication page01be03e70d5d106c539d56686026c9a336dbfdeee5e221978b9cbc14d32b7e69
Manifeste60b561bf9771747c0751f59cce68f0b405cfcf11c28857a62900dd81d5c4ebd

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
SignaturehwkQp9QgVOyieLjxMTKGMw23AiFir7m7wL2ft45GcXFNKbc5rtY57N0XMZIvlObh/TMaTwiFRFB78tTGfn0qDg==
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

2026-09-17T12:10:52.368557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013041
observed 01be03e70d5d106c539d56686026c9a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.349686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013041/manifest.json
observed e60b561bf9771747c0751f59cce68f0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.328775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013041/publication.md
observed d99c679f8c0fbbe11e6a846ca437c5ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:52.309481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013041/publication.txt
observed a4d5516e7ac3d77c6e58bef3e52a8127...
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.