OpenTechnical

OT-2026-000025595

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000025595) never changes.

Identity and time

Publication numberOT-2026-000025595 · never reused
Internal UUID01a0ae71-5fa8-717a-9d1e-c701964f8e1f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025595
StatusPUBLIC

Content hashes

Canonical textc7c3653c7263904724ed5581db04a9666ac01848e310fca61374c6dd73afa5cf
Markdown6b0c8f01ec7ad38301050e4bb8dca0a3f3367c57ffd4582047709717f1da4e6b
PDF
Publication page3beba3de721050a949236326c00c62bbaad53a9810b4cc2312dd6d4ad3ab8cc7
Manifest6d7e3c1d8852bfa052d18a879855c3b9f7417b5a704f46291e1a75ea463a1294

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
SignatureBObxjddGxwsABjtOXlLnr9YTSRGyCZ1BOQhNhyoFKha4OVB+m3B2QjbwDmwtJtBHqA1gEGCl0odVSpyH17CDDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:45.774702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025595
observed 3beba3de721050a949236326c00c62bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.756239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025595/manifest.json
observed 6d7e3c1d8852bfa052d18a879855c3b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.736730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025595/publication.md
observed 6b0c8f01ec7ad38301050e4bb8dca0a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.715855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025595/publication.txt
observed c7c3653c7263904724ed5581db04a966...
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.