OpenTechnical

OT-2026-000066426

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000066426) never changes.

Identity and time

Publication numberOT-2026-000066426 · never reused
Internal UUID01a0ae8e-ce40-778b-8adf-e8dc1d681858 · 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-2026-000066426
StatusPUBLIC

Content hashes

Canonical textbb5202fb8eb64b4ba5dd5e09215455d85f6d6b152f6473309165f460acb2e765
Markdown71209d271b5f5f5f2b1485ca845a52948ab3c2dca1cd6590891e8c07006e9336
PDF
Publication pagee84b9e30d05e3f870318ffe9ef4019ac9490906ca7bf709b87a423748d7c996e
Manifestaa2b018bf8be617fd55c23bb591fca790072a4d2c988910c29044113e30f4534

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
Signature3x8Ci608ePnA8c9hUp6rJ43gztepoxvxaocHfTXJ3l97SQcpD2NK35pSVygTOTwFRVncbF2YPSbWfbd39llyBA==
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

2026-09-17T10:32:40.067034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066426
observed e84b9e30d05e3f870318ffe9ef4019ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.049873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066426/manifest.json
observed aa2b018bf8be617fd55c23bb591fca79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.032610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066426/publication.md
observed 71209d271b5f5f5f2b1485ca845a5294...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:40.014991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066426/publication.txt
observed bb5202fb8eb64b4ba5dd5e09215455d8...
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.