OpenTechnical

OT-2026-000032169

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000032169) never changes.

Identity and time

Publication numberOT-2026-000032169 · never reused
Internal UUID01a0ae74-f7a6-7460-82a6-dde3611c632c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032169
StatusPUBLIC

Content hashes

Canonical text702c3d72e1034c2f9cd2e5d282f8eb0d2f4a10701b920e57577f74f9fb038337
Markdown710a9745d3b880d79502141f1c476bb79e7c31f01f7f96b7297c465be1d0870b
PDF
Publication pageb00fe555224b15593b4b8c9da9decb304f9fdbc347c7c13777fb8118561d5d15
Manifestcc3f1bb76a4c81bccbac4ef426bffdbdb358ac6aa5ed3d2e265de3b157b29053

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
SignatureaIp3BK/rvEZ+cjXz19BwsXSIYuFktVxwCTqjm+NMlC1nkK2TrkuhRRvquxBrzkSd50mQpGsPJZGzEpwf0u/oBA==
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

2026-09-17T11:34:29.856178ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032169
observed b00fe555224b15593b4b8c9da9decb30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:29.836469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032169/manifest.json
observed cc3f1bb76a4c81bccbac4ef426bffdbd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:29.817534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032169/publication.md
observed 710a9745d3b880d79502141f1c476bb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:29.798965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032169/publication.txt
observed 702c3d72e1034c2f9cd2e5d282f8eb0d...
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.