OpenTechnical

OT-2026-000071070

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before 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-2026-000071070) never changes.

Identity and time

Publication numberOT-2026-000071070 · never reused
Internal UUID01a0ae91-8c2e-74e3-b4f9-bc5d0c446b85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071070
StatusPUBLIC

Content hashes

Canonical text0fb67b6061d47354df2f006b355b04b52fd5874ef6c837cfb18109fa067b9b17
Markdown4077bce07303ed20cb46a4a73a98751526aac049e6ab8dfdb6a6aca8232e32a0
PDF
Publication pageeda657e2d183100a6f049ed8634ea09560d3696d3145ee0ab21715b09c027324
Manifest9e28351fd02bd60fdb6931bfc70291c587e763deaa7e29ef319152e04958e371

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
Signature2HVeW6vqHD+5+smnlOQnI4Woj2ZZA+TUOQ+PYYFv1C+yhGQRhllfYFykEE7THhHQsLhh9qG2M86pRJO5w4PzAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:55.863671ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071070
observed eda657e2d183100a6f049ed8634ea095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.848351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071070/manifest.json
observed 9e28351fd02bd60fdb6931bfc70291c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.831577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071070/publication.md
observed 4077bce07303ed20cb46a4a73a987515...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:55.813005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071070/publication.txt
observed 0fb67b6061d47354df2f006b355b04b5...
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.