OpenTechnical

OT-2026-000085195

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000085195) never changes.

Identity and time

Publication numberOT-2026-000085195 · never reused
Internal UUID01a0ae99-43ba-764c-b225-6ef015637fc4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085195
StatusPUBLIC

Content hashes

Canonical textac943edf8c02e3de947602207b5bc642fc2396b25de3831bd26988430de384c9
Markdown93d47699e6267c748dd92e6062d797ba6bc9729a80ff1e95a3993419f666fd06
PDF
Publication pagef252a0c3349b1702bdc4237c04e3ea8270b6a251ce2487d094fba90186956e8f
Manifest10c82385c307e7dac3334283a83aa293053a68600d5eaef5c5c6a41345afb6ba

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
Signature82EhJAtvRHmEIVSV96GyEvWQKqUU0R5znSs/nQSVAFF4oG71/scQXZRmLFDWfYkc9l5hCKgFuRm2h9p4WhINCg==
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

2026-09-17T09:55:16.994130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085195
observed f252a0c3349b1702bdc4237c04e3ea82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.975710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085195/manifest.json
observed 10c82385c307e7dac3334283a83aa293...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.958493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085195/publication.md
observed 93d47699e6267c748dd92e6062d797ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.940650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085195/publication.txt
observed ac943edf8c02e3de947602207b5bc642...
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.