OpenTechnical

OT-2026-000086560

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000086560) never changes.

Identity and time

Publication numberOT-2026-000086560 · never reused
Internal UUID01a0ae9a-2c98-7497-ab92-f0590ddc57fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086560
StatusPUBLIC

Content hashes

Canonical text927c77918709bca57c422e55b321a4d76f02aea079780b104a1008b4d609d1ad
Markdown6609cd2d406519cf2c31f10fa3080ab71cc4d2383dc177e82fbe606a671bd7c2
PDF
Publication page73c94e26b0a339ebc80af636fa69256e57aff31a61d2bcf452c3ca2ba52a0a4f
Manifestb6ab9e1dea46d5fa6de9ebb545a5070465c5cc510a26bb97d51ce908b56fdc65

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
SignaturecueS95HMoy7Fkbfq2+FATGHsUT4txUQJc0M6UaGDu8Imf70Z83uF8MWsmOaFZ5/6YOXdqDSm0Tl4BzvhXqEqBg==
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

2026-09-17T09:52:23.682538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086560
observed 73c94e26b0a339ebc80af636fa69256e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:23.666155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086560/manifest.json
observed b6ab9e1dea46d5fa6de9ebb545a50704...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:23.647746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086560/publication.md
observed 6609cd2d406519cf2c31f10fa3080ab7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:23.630553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086560/publication.txt
observed 927c77918709bca57c422e55b321a4d7...
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.