OpenTechnical

OT-2026-000101335

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained 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-2026-000101335) never changes.

Identity and time

Publication numberOT-2026-000101335 · never reused
Internal UUID01a0aea3-c379-7c9e-a0cc-a4c2792d47eb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101335
StatusPUBLIC

Content hashes

Canonical text2541fedaa57c44e58f32a8da732fa5cef5f3934f4eea2d825f55788a27c488df
Markdownc0edea16c7b93c5cbdb0c0c7fb7b113ae49a7b12d8dae4a7f574871d489e7a1f
PDF
Publication page82218a54cee9364d9bc9d6c6569a0cbaee40b30bf15358287d4116b7cbdf1e96
Manifest4d85bed8338228be9b9a91ace63ca7afa15812b411f85fc0ab61b67c4a622f45

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
SignaturehuTniRUk6X1m9+gxAn07mYbO6gdbEgUmqdTkpC/fOjwKUjGMDo2t1QOQJxHuixlITH1b6PPnZyPE3DkGVkhVBA==
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

2026-09-17T09:27:01.609269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101335
observed 82218a54cee9364d9bc9d6c6569a0cba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.590363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101335/manifest.json
observed 4d85bed8338228be9b9a91ace63ca7af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.570632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101335/publication.md
observed c0edea16c7b93c5cbdb0c0c7fb7b113a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.553406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101335/publication.txt
observed 2541fedaa57c44e58f32a8da732fa5ce...
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.