OpenTechnical

OT-2026-000103314

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000103314) never changes.

Identity and time

Publication numberOT-2026-000103314 · never reused
Internal UUID01a0aea4-be3f-702b-9cdd-ebe487ff2f29 · 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-2026-000103314
StatusPUBLIC

Content hashes

Canonical text9446a5864dc9fb8b4c2323854167b3cf21e77ee5f0e4b704d82c0591f7055699
Markdown474aafcb963061af4e3452b03cef0ec6a8631c92017a3c707b26941bd9e78a8e
PDF
Publication page0a33cfcab9ec65af406032fbf41693242caaab1a822ce34b186c12aa32d85b5a
Manifest62bca9d7479792b556f6773c4485fddd153e0e423f623032d08904635b2cd441

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
SignaturePqnUDgKTxoNUhrfu0387GySf4aZ+NU21UVuX/+cSNKD5nfmX9HdQRPoqEgWwWr9UMEyzsiN/wKG5NCDEBNe1BQ==
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

2026-09-17T09:23:33.819404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103314
observed 0a33cfcab9ec65af406032fbf4169324...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.800845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103314/manifest.json
observed 62bca9d7479792b556f6773c4485fddd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.783067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103314/publication.md
observed 474aafcb963061af4e3452b03cef0ec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:33.763993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103314/publication.txt
observed 9446a5864dc9fb8b4c2323854167b3cf...
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.