OpenTechnical

OT-2026-000093938

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six 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-2026-000093938) never changes.

Identity and time

Publication numberOT-2026-000093938 · never reused
Internal UUID01a0ae9e-92c8-7602-bf12-4bd127a81382 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093938
StatusPUBLIC

Content hashes

Canonical text8bf4b7908657cee138a0d5e2634c1f1b76c77d0f7583a2334c7680c6b485d825
Markdowne0c7856b3f84688591d0ec58bed1e7042f865309f6bad338c3d224023d8daabd
PDF
Publication page8f5e45d008a4988e5183f4f492cd839a6a01cee082f30157680d7986d538f5e2
Manifestf55e90d28eb739b52614013ea6938207281b5f00716e675cb74650b0767c8475

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
SignaturemU0R2s+hL0PqDn66gcPuQXq/dwtDBmAK5OslNF/fh0yXU6TjxuD1aB5BH68Z/seFBuV5M07ZKyQunDLdk33oDg==
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

2026-09-17T09:38:12.825580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093938
observed 8f5e45d008a4988e5183f4f492cd839a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.807504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093938/manifest.json
observed f55e90d28eb739b52614013ea6938207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.788401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093938/publication.md
observed e0c7856b3f84688591d0ec58bed1e704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.768931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093938/publication.txt
observed 8bf4b7908657cee138a0d5e2634c1f1b...
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.