OpenTechnical

OT-2026-000103196

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two 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-2026-000103196) never changes.

Identity and time

Publication numberOT-2026-000103196 · never reused
Internal UUID01a0aea4-be3e-729e-be41-ffe01b534788 · 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-2026-000103196
StatusPUBLIC

Content hashes

Canonical text7a23cca67cd59e098eb224a3c2891d3e99952b1244298e2866b6503c208e2903
Markdownc6c927a49b27cdec1086e66b385ab2883a0c79e5d9d10c0b3d163e73d91e30dd
PDF
Publication page22fa792fb037aee386d5966788ae68c021779bf80613a13447ee5338d32d40d6
Manifest5b752c6b6d37871376b9a8aa515b74bfc2a2bbde58139918663ce2f8116ec73b

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
SignatureElajtXIU/GrWCnvLzxfFI/kXRIJ2vMSlnNlEqOLOpskecyQVpk930zy+73IwwRPkHid9u9auMBwjT1kTKbucDw==
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

2026-09-17T09:23:25.252471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103196
observed 22fa792fb037aee386d5966788ae68c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.233900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103196/manifest.json
observed 5b752c6b6d37871376b9a8aa515b74bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.215604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103196/publication.md
observed c6c927a49b27cdec1086e66b385ab288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:25.196516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103196/publication.txt
observed 7a23cca67cd59e098eb224a3c2891d3e...
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.