OpenTechnical

OT-2026-000033003

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000033003) never changes.

Identity and time

Publication numberOT-2026-000033003 · never reused
Internal UUID01a0ae75-4843-7bf5-ad00-e01294f84113 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033003
StatusPUBLIC

Content hashes

Canonical textbab9d2bd574f0427d6a06b120a32317459e74a2c84e3289878e48c0c617e4d1c
Markdown920fc62e8981e1d8ed5651a7fddee7a7f600777544f7336a0deb163cecaf3771
PDF
Publication page91efe9ff08f97ea79d468af57aa981ae38eb3c86baf4c892381401e80569e6d2
Manifestf58ec913e2f97466a410e1a0b1fcba58b6126878bd6ee94be480c80875326893

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
SignatureUMBcAZ7S+1V7dny09WqSAJWPaJ1YZWw7mptoU1i7qwinyY/2ltwtDWNYqNydUfqDAB5a8CP3W0gPtoGQr6WqAw==
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

2026-09-17T11:32:37.317020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033003
observed 91efe9ff08f97ea79d468af57aa981ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.297305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033003/manifest.json
observed f58ec913e2f97466a410e1a0b1fcba58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.281312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033003/publication.md
observed 920fc62e8981e1d8ed5651a7fddee7a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:37.260866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033003/publication.txt
observed bab9d2bd574f0427d6a06b120a323174...
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.