OpenTechnical

OT-2026-000065832

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000065832) never changes.

Identity and time

Publication numberOT-2026-000065832 · never reused
Internal UUID01a0ae8e-46fb-7e98-b406-db1c1259281b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065832
StatusPUBLIC

Content hashes

Canonical text9cd17de3f9bc62ed1937dbe1f642a0c65d076f22b5b5cfc60e57df8f3eccbe96
Markdownaa8081e70288b4dc0c954ce397bbd91aad10a17641b58216da8413c77204fd00
PDF
Publication page9a8a04bad6e38ff74d2330508575c5ffc771651335bb201f5f6e6f7f286ee8e4
Manifest30d8806e6d0f031bb6d90e6170b00aad7dda30a4398537bea9d54ff40951ee92

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
SignaturesNyq3brv2wuc/TcPdgEU+cyIG4+uivUxUX+bNMfuq+YLjPdLtAvTrbr6+kQIpUziSrvVaXGcYnkEZOxdtKgqAw==
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

2026-09-17T10:34:17.014137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065832
observed 9a8a04bad6e38ff74d2330508575c5ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.995778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065832/manifest.json
observed 30d8806e6d0f031bb6d90e6170b00aad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.977325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065832/publication.md
observed aa8081e70288b4dc0c954ce397bbd91a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:16.959690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065832/publication.txt
observed 9cd17de3f9bc62ed1937dbe1f642a0c6...
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.