OpenTechnical

OT-2026-000011032

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000011032) never changes.

Identity and time

Publication numberOT-2026-000011032 · never reused
Internal UUID01a0ae6c-540e-7065-99cc-eedf4ee5ba94 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011032
StatusPUBLIC

Content hashes

Canonical text9e8f7386a40a7caca100be9d37fb364fa969d01a35836013447def1e18ba0532
Markdown397600578481d91d3d9b8f9c78ba46d64a9df1c70987ebeb7c724043cce34e2b
PDF
Publication page35ba91e13c733650d666c9480b4015070f392f5ccafdd60e2d50263e1a64cdde
Manifest60581c23b7590f05518696c3a68dc583820230c49a94a7ce3d6760ae87cfc783

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
Signaturem3qMnUGxViPBU/cl4t7PURH0XtJaxrAgLv64G+UXLEkV0zuj8pErL33/tY4IRU2EtNy5yAxaANIJ0r9QqvfnDw==
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

2026-09-17T12:13:51.555620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011032
observed 35ba91e13c733650d666c9480b401507...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.537204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011032/manifest.json
observed 60581c23b7590f05518696c3a68dc583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.518557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011032/publication.md
observed 397600578481d91d3d9b8f9c78ba46d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:51.498009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011032/publication.txt
observed 9e8f7386a40a7caca100be9d37fb364f...
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.