OpenTechnical

OT-2026-000051056

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000051056) never changes.

Identity and time

Publication numberOT-2026-000051056 · never reused
Internal UUID01a0ae82-c7b5-79f7-95a9-d41ed4df27dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051056
StatusPUBLIC

Content hashes

Canonical text03225a0b2bf2076d158d83f4abb2c36502531be95060e3fea1abaa92ef0087be
Markdownb593c66dfbc98b6f8086838a599ffbffda0bf94901ca63ee9a28b19ae60a0391
PDF
Publication page95fed6ae4641f26f74620726440358813abd14a004c4a1a66afb4b4f3931d733
Manifestfdd70634d056763ea0df5a5573f91638c84ab6325ee1c5841819800b1f87ab82

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
SignatureOtudrdMuWGD2tHwJv38zdNyYvF6PTbvdmgVOEkk9FbYx6dreuuehJauygrRnMvNt8n6uSkC7Se3KXth/V5hDAA==
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

2026-09-17T11:00:58.488604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051056
observed 95fed6ae4641f26f7462072644035881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.468144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051056/manifest.json
observed fdd70634d056763ea0df5a5573f91638...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.450117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051056/publication.md
observed b593c66dfbc98b6f8086838a599ffbff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:58.430337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051056/publication.txt
observed 03225a0b2bf2076d158d83f4abb2c365...
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.