OpenTechnical

OT-2026-000045186

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000045186) never changes.

Identity and time

Publication numberOT-2026-000045186 · never reused
Internal UUID01a0ae7c-f769-75b4-9f2e-c39ba21a6aba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045186
StatusPUBLIC

Content hashes

Canonical texteda77ad8df78e44f529a2c572205d3297141d8104e77cc0dc305b91e524a56ab
Markdown3ea3d25dea4739baefa970c10d9fda8475b31869b0e0c8b32d70b35736c34d3c
PDF
Publication page944d535d8cbedd6c5db757b1745dd390b242487c6de8139fde7b1eb147bab663
Manifesta3b3ef8ab8e8050f840e82cbe43ec4e07a3d8e16a62f0c961e0bbd3b9bb6be69

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
SignatureBKOu7gWPBZAcyoSx0qEDt/ShCnC4TlTPgEq88KSzEygWuRxm0KraFJe+DUbL1eUDvVRrGISIt382CXQycDk8Bg==
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

2026-09-17T11:10:21.393268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045186
observed 944d535d8cbedd6c5db757b1745dd390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.372855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045186/manifest.json
observed a3b3ef8ab8e8050f840e82cbe43ec4e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.353185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045186/publication.md
observed 3ea3d25dea4739baefa970c10d9fda84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.332754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045186/publication.txt
observed eda77ad8df78e44f529a2c572205d329...
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.