OpenTechnical

OT-2026-000009043

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000009043) never changes.

Identity and time

Publication numberOT-2026-000009043 · never reused
Internal UUID01a0ae6b-31b8-7107-ad84-8d6001cd8280 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009043
StatusPUBLIC

Content hashes

Canonical textf0b68e7a09aa65b3b28435b743e80448c7c3218e085fa72878370934cbe1ee90
Markdown3f78db3d7f606b0e77ccf446ac7a89bc4d16447817d10061b9a7201d253fb652
PDF
Publication pagefb1203d5c5c812e978500bbfd00ecfa2c05a60f350bc802d720fff6c21e21247
Manifest11915b5ad800757403fcdb878b8602e5954702911a6220c8ff97b6c034c50c80

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
SignatureKh2kr6qF+4qUd4+2dgcR5NUvvf0/kJDp8uYAoCKyXUZ/8/egzr2C7C2p8lPwSoLTKCAkoYJhK5ywceMtYtxLCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:41.603354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009043
observed fb1203d5c5c812e978500bbfd00ecfa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.585419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009043/manifest.json
observed 11915b5ad800757403fcdb878b8602e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.567073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009043/publication.md
observed 3f78db3d7f606b0e77ccf446ac7a89bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:41.547212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009043/publication.txt
observed f0b68e7a09aa65b3b28435b743e80448...
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.