OpenTechnical

OT-2026-000093046

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000093046) never changes.

Identity and time

Publication numberOT-2026-000093046 · never reused
Internal UUID01a0ae9e-090f-7ebf-b098-b30774575a1e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093046
StatusPUBLIC

Content hashes

Canonical textc2f61eda603813db556b6d7db9e8a6914749f0c74686e8703d477df59a893142
Markdowna8f5fe0010aa0fd97807df9f665d91fc802c02a444866a41dde449df74b32ca0
PDF
Publication page44b636f367089c5a82fea155ec1a30311de447b413e020f86a1988829bab6463
Manifest262eb9fc67b39ff6c95d3c8a405dcbf4ce7e59c300af091184d604397bd4ea97

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
SignatureDL5hnpKInGRWSuFedoz/1DuPXGGyT7ZyEF6A2+wjzSkt5k0F/qiBV7GIzG490ECo6hSNUwz9jOCS/wkarYHCAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:16.052219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093046
observed 44b636f367089c5a82fea155ec1a3031...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.036151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093046/manifest.json
observed 262eb9fc67b39ff6c95d3c8a405dcbf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.018478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093046/publication.md
observed a8f5fe0010aa0fd97807df9f665d91fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:16.001125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093046/publication.txt
observed c2f61eda603813db556b6d7db9e8a691...
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.