OpenTechnical

OT-2026-000003846

Publication integrity record

Bellows cup vacuum gripper, six outlet manifold, three stage ejector, contact triggered

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-2026-000003846) never changes.

Identity and time

Publication numberOT-2026-000003846 · never reused
Internal UUID01a0a90b-3c30-7340-80b1-2d3fab5a4155 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T07:08:00.947195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003846
StatusPUBLIC

Content hashes

Canonical textd63a3a6fb9b69835adf81f7aa62293fed3d80621023539ad2ec2f1a18c1d8ba8
Markdown0b30ad1b0b291ab27fc249937828d76a1424e0ecfab0276c31ff1588d23657cb
PDF
Publication page544db9490a86363ebbae3abc3d846cc52e048d7ada02f14d3b61227973fb6374
Manifestdbdf7691b99b680ae5b5c65a48d66a5313d7424e5a4a05b717d1fa2315313b18

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
SignaturepJC/sabXlTmgtVVdsMALOU5qs8wnbxGbVyvHnpDTx92HPq6rbekcot9zejL1s7uEXTlaxM4WtnA0JN+vhfbAAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T07:27:02Z
batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof
root aada101caea153fd76622afa3661a5b8...

Independent retrieval

2026-09-16T07:10:16.846173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003846
observed 544db9490a86363ebbae3abc3d846cc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:16.831142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003846/manifest.json
observed dbdf7691b99b680ae5b5c65a48d66a53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:16.817342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003846/publication.md
observed 0b30ad1b0b291ab27fc249937828d76a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T07:10:16.801562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003846/publication.txt
observed d63a3a6fb9b69835adf81f7aa62293fe...
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.