OpenTechnical

OT-2026-000047332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000047332) never changes.

Identity and time

Publication numberOT-2026-000047332 · never reused
Internal UUID01a0ae7f-3e57-7a8f-86d2-89d259061e16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047332
StatusPUBLIC

Content hashes

Canonical text8880a855ca238b3ac8976a753b9837c9fb5ccd3dd1810452831388920eb1c4f8
Markdowne2c21ae5ba63c440f85f8b34e8386d39686dcd99165fb85914cb7e4c2936f529
PDF
Publication pagede9fe5478012cfaaccad907c1998c50ac56fb08b13c4f7d3db05c23630f45dd4
Manifest02e3beadc1a88ff42a25a65c69ee6bf3327700d98803a0f995207576499aba2a

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
Signatureag6wA6xWNSe5pEFWEYBGt5d+Sc2Ra3yMY0ZUQAcKLOTbmBG8zwoGGhl5gn3/sT8fi6KoZc7vBITr2wKB9gXEDg==
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

2026-09-17T11:06:19.260116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047332
observed de9fe5478012cfaaccad907c1998c50a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:19.241337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047332/manifest.json
observed 02e3beadc1a88ff42a25a65c69ee6bf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:19.224062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047332/publication.md
observed e2c21ae5ba63c440f85f8b34e8386d39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:19.205403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047332/publication.txt
observed 8880a855ca238b3ac8976a753b9837c9...
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.