OpenTechnical

OT-2026-000032418

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000032418) never changes.

Identity and time

Publication numberOT-2026-000032418 · never reused
Internal UUID01a0ae75-106e-7856-bde5-95c56ab3f45f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032418
StatusPUBLIC

Content hashes

Canonical textddd184504208ebbaf06709b0beccad759e4418e157422aacf59b44ac7c27eaf4
Markdowna9b09fc626926679e36d0385f905e8f4766510ceef61e4a992ca89fb6a23b07b
PDF
Publication pagec7006e207952bcc461eee33db1ba5be482af228a7c89b43166d1c22616fe4bf0
Manifesteeb68a5ab0f0c1bd0d135d716590b94612eba4d0c60953c0d5f5a970613a6921

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
SignatureA+GyzN2ekYkbidl5+y2BfLINF6gsX30t9tu/1S0xN4zVlx2LfRcWhQNFed5n3gWZ1FKufOglKp3N1NPjxno5AQ==
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

2026-09-17T11:33:50.165704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032418
observed c7006e207952bcc461eee33db1ba5be4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.147506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032418/manifest.json
observed eeb68a5ab0f0c1bd0d135d716590b946...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.130919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032418/publication.md
observed a9b09fc626926679e36d0385f905e8f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.112875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032418/publication.txt
observed ddd184504208ebbaf06709b0beccad75...
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.