OpenTechnical

OT-2026-000066596

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000066596) never changes.

Identity and time

Publication numberOT-2026-000066596 · never reused
Internal UUID01a0ae8e-ce41-7ccd-9585-832c8756d07f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066596
StatusPUBLIC

Content hashes

Canonical text4869c8998ab2a94d4f777ee4acc3456dbb63e7df9867b74193ac54e50c63e837
Markdown3f4800cb09a74b52dfa9a90e00901641273b4112b881aa219d43e1f93a64d0b3
PDF
Publication pagece248f8cc422011e4f8ffce96fd3d927c0558f79e336a1cad2d0e691a43065ff
Manifesta3be89b4377cb841772ca7c45d91d7cdb324691114994373fcb1683ed95c3fc5

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
SignatureiTqSmErs/cGb9H+fNsKxfUHJcx19sTqAEEGN7j66u9ZBnfQZHkx0/PvrbDWT18OVlzzBgUq1Nf8SB2QMYeMYAA==
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

2026-09-17T10:32:57.862925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066596
observed ce248f8cc422011e4f8ffce96fd3d927...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:57.844337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066596/manifest.json
observed a3be89b4377cb841772ca7c45d91d7cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:57.826989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066596/publication.md
observed 3f4800cb09a74b52dfa9a90e00901641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:57.755623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066596/publication.txt
observed 4869c8998ab2a94d4f777ee4acc3456d...
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.