OpenTechnical

OT-2026-000084382

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000084382) never changes.

Identity and time

Publication numberOT-2026-000084382 · never reused
Internal UUID01a0ae98-5b62-72ac-b641-2de32f353323 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084382
StatusPUBLIC

Content hashes

Canonical text262df2da2f10db5971df2887845fb823804ecff836497e9a865bbf694c12310a
Markdown54acd8bd0a2183df18fc4935a741df7b60cd7b4bd7db6bf5f6d91f8532f67ec4
PDF
Publication pagef629a1eb7ee9a224f53390192475ca18a5435a8700a9ca050c6472034804ca9a
Manifestb6b02f470bcc4e4c21171e1509477d1e5e426739c07b082d8878173460818fc9

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
Signaturerz1Y8yPKGVc2iYc868km1hlrbMxQoBJxS+5uqH6bBin7osCxw/MhBNvzT4YLWZR7UwbpuGv1Fg6Jz7d6Qgi4Dg==
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

2026-09-17T09:56:19.367942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084382
observed f629a1eb7ee9a224f53390192475ca18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:19.352046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084382/manifest.json
observed b6b02f470bcc4e4c21171e1509477d1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:19.335539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084382/publication.md
observed 54acd8bd0a2183df18fc4935a741df7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:19.317659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084382/publication.txt
observed 262df2da2f10db5971df2887845fb823...
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.