OpenTechnical

OT-2026-000006594

Publication integrity record

Bellows cup vacuum gripper, plant vacuum fed, sustained blow off before set down, plastic cups

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-2026-000006594) never changes.

Identity and time

Publication numberOT-2026-000006594 · never reused
Internal UUID01a0a960-b7f5-770e-b5eb-c7e8c24b73ce · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:41:23.191698Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006594
StatusPUBLIC

Content hashes

Canonical textec6c530255c523ff0fb7ec088325b142ae7945b3cc611b6acc918b9993477acf
Markdownb0ee8354620452966abacd9718887a9440e5b06890c7ed081133a55202e2c550
PDF
Publication pagead08e69006176ba10fd5e123e17565553186de728d004323b4a7735b3cb985f1
Manifest9d3e74d9dc08c0e19d506166d0be5a22ebc229263cded4bfe6b14cae5c98e627

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
SignatureBPmzxW6n7J56pB3au1IFhWj2W8DzNERQrlQ8eG6+LBUuMcNMy50QsxLGIw9TrZ6iKkXINNOaV+6VWKgKPZA2Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:50:27.246126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006594
observed ad08e69006176ba10fd5e123e1756555...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:27.233650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006594/manifest.json
observed 9d3e74d9dc08c0e19d506166d0be5a22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:27.221623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006594/publication.md
observed b0ee8354620452966abacd9718887a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:27.209220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006594/publication.txt
observed ec6c530255c523ff0fb7ec088325b142...
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.