OpenTechnical

OT-2026-000102896

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pulsed blow-off 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-2026-000102896) never changes.

Identity and time

Publication numberOT-2026-000102896 · never reused
Internal UUID01a0aea4-be3c-7772-adfa-8f4e53b6938b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102896
StatusPUBLIC

Content hashes

Canonical textf5451a67e4d218fa5a6fb081d809888dd05a9a5c620284545551eb4d3be9d5a3
Markdown0aaf89edd77a66df2ec90d7b6251a54dc247807984dfbc54761ec3d8165f6c67
PDF
Publication pagea84943101856c5a7d6b69758655e53152b1c5c19f66cf40bb0af9d45dcf71c65
Manifest9ceb78f08ae61742514dd0fc734ff30679b652047c0e9c4747de30647b17e69e

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
SignaturePvrnHMIMe4IIsqlf9sEV6UFY3RA0chr7pfUEr3qjawLEPq5ien4SzR2g0f80ZvvsGxwnTlxVhgZhl410zd/xAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:54.493985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102896
observed a84943101856c5a7d6b69758655e5315...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.475729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102896/manifest.json
observed 9ceb78f08ae61742514dd0fc734ff306...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.457023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102896/publication.md
observed 0aaf89edd77a66df2ec90d7b6251a54d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:54.439497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102896/publication.txt
observed f5451a67e4d218fa5a6fb081d809888d...
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.