OpenTechnical

OT-2026-000092274

Publication integrity record

Foam pad vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092274) never changes.

Identity and time

Publication numberOT-2026-000092274 · never reused
Internal UUID01a0ae9d-875b-70f5-b384-e9f8a90b4f82 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092274
StatusPUBLIC

Content hashes

Canonical text5a62bfc31589c937a3546fd441164eddeae7c69a11661b45b60c7d0e2c876f52
Markdown9d5dd4af6df61d31ffc8bec3ebbaa227854c9d93aaf01671d2a7c2cf0e92e819
PDF
Publication paged38f0b00cd138131c83b79dce33efc50290f4ca8848fd0fa15d3da28e87a47c1
Manifest75853047ca4e4b7228e1f6980e9fae3971be4588b6d75ed5f016c23fa3bd8abe

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
Signature7xNwvtNL8Xf+4mJ7DDnwYk1paStG/gmIMitOBSZWTpB2pwAAtOfNVoN7LmJAP5EQ11ViLbjRrkyoF6O4j2c4Dg==
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

2026-09-17T09:41:48.365846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092274
observed d38f0b00cd138131c83b79dce33efc50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.347953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092274/manifest.json
observed 75853047ca4e4b7228e1f6980e9fae39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.324981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092274/publication.md
observed 9d5dd4af6df61d31ffc8bec3ebbaa227...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.301483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092274/publication.txt
observed 5a62bfc31589c937a3546fd441164edd...
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.