OpenTechnical

OT-2026-000070384

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000070384) never changes.

Identity and time

Publication numberOT-2026-000070384 · never reused
Internal UUID01a0ae91-545f-7533-99ad-120a82bb7279 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:35.055348Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070384
StatusPUBLIC

Content hashes

Canonical text400109db495dc741d5a98c0257338b3ed82e05c3606b6c1ac588a53c24ea1af9
Markdown286d49293f550a12671b30cac1e82d8b4343b1e5bfcd776f6c09a20d6403dddc
PDF
Publication pagec66705ae120f89e2a822676cbbfc2ed61f7eeeb1ba0d07c85c0731cea5de5da1
Manifesta86fc53f84abe8e4101d895c5b13f098bc54f975470209306308a6aa17592ac1

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
SignatureGJckx5sHUOA3e7wHmt67WGYWlan+oo9WH94TvqY7A/0Z0GY1RC75ca48RafWn28YyY5KmorXcM6tGRJljR3MAA==
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

2026-09-17T10:25:59.033375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070384
observed c66705ae120f89e2a822676cbbfc2ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:59.016837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070384/manifest.json
observed a86fc53f84abe8e4101d895c5b13f098...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:58.998607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070384/publication.md
observed 286d49293f550a12671b30cac1e82d8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:58.882071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070384/publication.txt
observed 400109db495dc741d5a98c0257338b3e...
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.