OpenTechnical

OT-2026-000097682

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000097682) never changes.

Identity and time

Publication numberOT-2026-000097682 · never reused
Internal UUID01a0aea1-92f4-7d28-bf2a-8231282b7950 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097682
StatusPUBLIC

Content hashes

Canonical text68b80ce503f68083e78bcc4d883ddc54ea4c65d424160b976763941ff8346b27
Markdown9cf363633b09214ef7bf7ba80ccc1e7c9f7b1d0c3f279df3723b08a6f031b3dd
PDF
Publication pagea01b99d5479d621a462b835d08ceac6a10a8517c6f6c55b8929cefcc4876625a
Manifesta810d940825d57daaa2c35c6843b74d05b3fc5d7321b8574250f976c7b5795b8

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
SignatureBxMYqWEOnkjx5rn8xjZrNVIhGPrfzW2GpUcVT/PgaI1ubXW9536nqvUrzj1H4sPTvWKq+3x0hkPv9TtwYsobAg==
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

2026-09-17T09:32:42.257369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097682
observed a01b99d5479d621a462b835d08ceac6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.239414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097682/manifest.json
observed a810d940825d57daaa2c35c6843b74d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.223533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097682/publication.md
observed 9cf363633b09214ef7bf7ba80ccc1e7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:42.206875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097682/publication.txt
observed 68b80ce503f68083e78bcc4d883ddc54...
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.