OpenTechnical

OT-2026-000012565

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000012565) never changes.

Identity and time

Publication numberOT-2026-000012565 · never reused
Internal UUID01a0ae6d-39f7-7a64-9c56-ab4fd5aee68e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012565
StatusPUBLIC

Content hashes

Canonical text5825234e4175be8aecb3a6b2f507956da6adc5793acb3fbad346e99b091eef19
Markdownd8cfb8572170674433876f3f5cec8ff9810c8af429eac275634dd41072674eea
PDF
Publication pagec3f3b1c0e33ffac032664f0570414198f87a11eeb23d00175aa9ad8467e1fb29
Manifeste1d8b1b329f7f9b1aa77bec08be4117e6483b9be2b0913dd3e1208eb98f1d710

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
SignatureZoMrni4criFiMMxa0DNWwGY0DyRx86cC6XRckIIFeWNurZ6MnJ4s6R4xC++WtgdshUdA3a2UnjK0ncptd6XADw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:12:06.860517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012565
observed c3f3b1c0e33ffac032664f0570414198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:06.843987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012565/manifest.json
observed e1d8b1b329f7f9b1aa77bec08be4117e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:06.824328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012565/publication.md
observed d8cfb8572170674433876f3f5cec8ff9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:06.804717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012565/publication.txt
observed 5825234e4175be8aecb3a6b2f507956d...
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.