OpenTechnical

OT-2026-000014294

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000014294) never changes.

Identity and time

Publication numberOT-2026-000014294 · never reused
Internal UUID01a0ae6d-b279-735f-98ef-f1cf11c445d2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014294
StatusPUBLIC

Content hashes

Canonical text9f2d471d2e80dca2be72fbe26f28f3f75029fe8a7302e2b9ff6b8213c68b7aa3
Markdownd35e75996fa26e45261914e6592ccc2333a112295ccc28c5a518d7271125357b
PDF
Publication page456cb6e5d105c34232ad435253dc9097b19c83554f4f6f82eb88157eb58180ca
Manifest551652d701d71aef6013b2f230e72f72067a54e6fab32f1acfd8a91548b3515d

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
SignatureB0Ks7kbPwnulX5Re4SX+QO3CUoO/k8ktkbBJbn1vKah+uqM5FY7bg+8hNVkHQBwb6Mq5S9ikvREpr7x2ofFHBA==
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

2026-09-17T12:07:30.848084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014294
observed 456cb6e5d105c34232ad435253dc9097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.829761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014294/manifest.json
observed 551652d701d71aef6013b2f230e72f72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.810880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014294/publication.md
observed d35e75996fa26e45261914e6592ccc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.788575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014294/publication.txt
observed 9f2d471d2e80dca2be72fbe26f28f3f7...
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.