OpenTechnical

OT-2026-000065804

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000065804) never changes.

Identity and time

Publication numberOT-2026-000065804 · never reused
Internal UUID01a0ae8e-46fb-7691-b2e2-e426d45048c8 · 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-2026-000065804
StatusPUBLIC

Content hashes

Canonical text6d602022341ff12036bf1ea846d4d04ff6d610a92bda8a30e4f64cbb86e6de7f
Markdown819970b8f344432f8f3e404d6c6c045f28b5d9193383108691da211f21c9c36c
PDF
Publication page158364923c80d60fd3ae9b65b92f65dacb86d404538ecbfa2b50279f436f04bd
Manifestbbb677b582efa8be9578375bde08d8cdabffb47cc6fb71b4d11f074fc49e7661

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
Signature0LiWosmP3Pd8XjAyMIENZN98XQp99D9EtLKZ9hdbAHM/x4hUQkgnMLlWGcgxemPDchNEySCj0730AmuI3Td0Cw==
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

2026-09-17T10:34:14.798720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065804
observed 158364923c80d60fd3ae9b65b92f65da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.782850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065804/manifest.json
observed bbb677b582efa8be9578375bde08d8cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.766648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065804/publication.md
observed 819970b8f344432f8f3e404d6c6c045f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:14.749233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065804/publication.txt
observed 6d602022341ff12036bf1ea846d4d04f...
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.