OpenTechnical

OT-2026-000082032

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000082032) never changes.

Identity and time

Publication numberOT-2026-000082032 · never reused
Internal UUID01a0ae97-4d92-7c29-bd0c-8ede20a8763d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082032
StatusPUBLIC

Content hashes

Canonical text79c532c6e31a09dd211f10ba1f9cdb1585c52177dd3d9b99aaec02343d2a7aac
Markdown0db1ff7fcea6b5f66e8253fe03bef1bdc0f543e9c91fd5ada3afc2ae9b3c7428
PDF
Publication pagef28d748b78b072697c2434bb8cf16eca9c474a5e3ede8cdf10f14c3deb6ad019
Manifest6f0aaab27616d4e55e9300488f0968f80415c2865708c5e47061f58433fcfd31

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
Signature3/CeDuOqu9Mw+2g2F2dMtaT/Dl8bvv7rY5UhMnFiSnkYvxhX8gn3IgmQIbrcZ1gWRP/N9nyFBbVrRBmJgqpJBg==
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

2026-09-17T09:58:49.544699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082032
observed f28d748b78b072697c2434bb8cf16eca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.527797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082032/manifest.json
observed 6f0aaab27616d4e55e9300488f0968f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.509937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082032/publication.md
observed 0db1ff7fcea6b5f66e8253fe03bef1bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:49.493414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082032/publication.txt
observed 79c532c6e31a09dd211f10ba1f9cdb15...
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.