OpenTechnical

OT-2026-000065665

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented after 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-2026-000065665) never changes.

Identity and time

Publication numberOT-2026-000065665 · never reused
Internal UUID01a0ae8e-46fa-745b-bee1-0c2a6e64c64a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065665
StatusPUBLIC

Content hashes

Canonical text3ae3f43657af9be402acdb7ef4171acd2fa422e8c062af75dffd4fbfabd745c5
Markdown88572508f057a3d8489c483ddcdf30e794e5f72272b2b93e4a5bb1c440008901
PDF
Publication page092ed9a00a258b646131df3810bfa0e0caa8a7b75778fd1359ea50a6f1d244ba
Manifestdf0570cb5b4be35aabec63928a5e4da161e7beec3de229958b086b007ad98c35

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
SignatureVR3nHVGgSbtPFuu+eS4JotSNWUv8vVvBiR2t7ap1OfLZ0Mdgnk6a9m4OjoxHSbKsia4pT5wTP/W7CNko27KrCQ==
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

2026-09-17T10:34:04.313877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065665
observed 092ed9a00a258b646131df3810bfa0e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.297554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065665/manifest.json
observed df0570cb5b4be35aabec63928a5e4da1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.280984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065665/publication.md
observed 88572508f057a3d8489c483ddcdf30e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:04.263348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065665/publication.txt
observed 3ae3f43657af9be402acdb7ef4171acd...
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.