OpenTechnical

OT-2026-000046088

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down, on a tool changer

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-2026-000046088) never changes.

Identity and time

Publication numberOT-2026-000046088 · never reused
Internal UUID01a0ae7e-032b-7db4-9acc-de22fd61bd06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046088
StatusPUBLIC

Content hashes

Canonical text5a82547b61cf922d475907c6c9fd5b691e42a2b04abc6c558e5b5b02ac784827
Markdown4b641aee7c3ab8539a3b78afb4319fb5e667a567663abc44edb82c942eac9942
PDF
Publication page14f2d19a3c88c1e71691fd0e619a5b3c315fac447eb68ed3f0dac2bb3f267687
Manifesta02b4bc8c80a846c8cba476b46c337602d48d90911b44de21a74a7ec0729a429

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
Signature895D14+CxYL8mPnCCPHRSK07wlvTnP5S9nieAw+yGNFkX6QrrUi3ANZKwjtPER4K2WfccWxYsalCcyWsK2fnBA==
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

2026-09-17T11:09:03.574292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046088
observed 14f2d19a3c88c1e71691fd0e619a5b3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.555162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046088/manifest.json
observed a02b4bc8c80a846c8cba476b46c33760...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.536329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046088/publication.md
observed 4b641aee7c3ab8539a3b78afb4319fb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.516889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046088/publication.txt
observed 5a82547b61cf922d475907c6c9fd5b69...
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.