OpenTechnical

OT-2026-000094873

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000094873) never changes.

Identity and time

Publication numberOT-2026-000094873 · never reused
Internal UUID01a0ae9f-2dee-7cd1-857e-7153a4bb2237 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094873
StatusPUBLIC

Content hashes

Canonical text3b891a2b0566d05f9345a258c130535a16094c53806046663a7534ec53caf625
Markdowne63bb86d93b8888f1ceefb3e0035e8e1e0ebb6c74ac429f80462144f14339ad3
PDF
Publication page086b2c95a35e05155de41a258942276c5113c570b992a61159d0832749f381ac
Manifest9e321acc32beb5435df7251c7d1f941f12836da92c9b620e55c936a6ab3fb650

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
Signature+k2JSnP0XAk5uAI1IdF/efcBkOn8OMFmHGoE5Dmk4Zk4BbosWLiP3B7zBBOmVtQ6OmhqruWM6vjl2lKPde2dBQ==
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

2026-09-17T09:37:22.509759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094873
observed 086b2c95a35e05155de41a258942276c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.494299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094873/manifest.json
observed 9e321acc32beb5435df7251c7d1f941f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.478252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094873/publication.md
observed e63bb86d93b8888f1ceefb3e0035e8e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.460373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094873/publication.txt
observed 3b891a2b0566d05f9345a258c130535a...
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.