OpenTechnical

OT-2026-000104363

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000104363) never changes.

Identity and time

Publication numberOT-2026-000104363 · never reused
Internal UUID01a0aea5-3421-7f90-85ec-17a2490fdf1b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104363
StatusPUBLIC

Content hashes

Canonical text3c9a9faad0a02410670f5ec85c43b92596bca1fa90f3606605fb210b2d5c73a7
Markdownbef6b5c7d3569f9030a5958954097424cb7d8045501d468a8313383a8623a7ef
PDF
Publication page5f3009d5ae9d9fe49a83ece969d97a168cf639967f5539b8ad97c2b8d6ee8e40
Manifestcf7a672e15ca6747673b07eff4a7ecad93f282bd77c9194b08b561c7aaff5c0f

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
SignatureQ5a+cSjuXffM2tfU8Z8XPzCOHNNuPF7xtNNUCiQ+KO2jFtj2wDdWVzhjqh/AHzgC5Qbb1l8AxmiH1VvlvZBKCw==
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

2026-09-17T09:21:37.386096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104363
observed 5f3009d5ae9d9fe49a83ece969d97a16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.369004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104363/manifest.json
observed cf7a672e15ca6747673b07eff4a7ecad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.351114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104363/publication.md
observed bef6b5c7d3569f9030a5958954097424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.333552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104363/publication.txt
observed 3c9a9faad0a02410670f5ec85c43b925...
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.