OpenTechnical

OT-2026-000069463

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000069463) never changes.

Identity and time

Publication numberOT-2026-000069463 · never reused
Internal UUID01a0ae90-b52a-74d5-8230-e710b1bd5fd0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069463
StatusPUBLIC

Content hashes

Canonical text2349498c91d49dc678c37a8f4aa5854251e8c9623a8105d0510d345aa7750bc8
Markdown81b98ad0e4d9a66673c3181e56149e07f6f2be69ed36db928b2b50e9b10e8978
PDF
Publication page07c77e76617a2e037fee76be50492635f6b7cafc2cef46bd37dd0fb8c952eacd
Manifeste3ac29b33521183355059c81e2029a68097be021c0c6e81a57ddea3e9e76de9a

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
SignaturedCe5n7jHijST/0DEMQrVvevH4SMVxjNZK4WPrdO0ulqoT18xFzvSbSbw4ly3oePDQXl6Pwv2nIL4Bvz7fOsICw==
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

2026-09-17T10:30:32.293572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463
observed 07c77e76617a2e037fee76be50492635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.275856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/manifest.json
observed e3ac29b33521183355059c81e2029a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.258700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/publication.md
observed 81b98ad0e4d9a66673c3181e56149e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:32.241519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/publication.txt
observed 2349498c91d49dc678c37a8f4aa58542...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.069823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463
observed 07c77e76617a2e037fee76be50492635...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.051953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/manifest.json
observed e3ac29b33521183355059c81e2029a68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.032970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/publication.md
observed 81b98ad0e4d9a66673c3181e56149e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:05.014723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069463/publication.txt
observed 2349498c91d49dc678c37a8f4aa58542...
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.