OpenTechnical

OT-2026-000092066

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000092066) never changes.

Identity and time

Publication numberOT-2026-000092066 · never reused
Internal UUID01a0ae9d-43bc-76ac-abab-e73a497a0aac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092066
StatusPUBLIC

Content hashes

Canonical text87e8a82a11116e71427e843cfc8d4e03374995b94ed5382a8fdb893d57d4bd6a
Markdownaf1bb53b1c1692b18a2d90e616c6ee643baea16192d550598c6ec1f15af063fe
PDF
Publication pageb96b9f00ee909cdd7e20a487f36530759253ff17ce4486e7ffd37a8ae01383f3
Manifest6fe0b5975d2b85d533b33f34b1159f28df6d681e2d7d65aae3911af5c51166c3

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
SignaturewtiGo6IMhT6K20CYi6F9tVQbyI7MM2BiqwXnhGnPFg9c9dsZfQWGUe3qlY6bjJh6eEhCTgUKhp6pgxsjXuuZDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:10.108879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092066
observed b96b9f00ee909cdd7e20a487f3653075...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.087990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092066/manifest.json
observed 6fe0b5975d2b85d533b33f34b1159f28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.070376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092066/publication.md
observed af1bb53b1c1692b18a2d90e616c6ee64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:10.051738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092066/publication.txt
observed 87e8a82a11116e71427e843cfc8d4e03...
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.