OpenTechnical

OT-2026-000047918

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down

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-2026-000047918) never changes.

Identity and time

Publication numberOT-2026-000047918 · never reused
Internal UUID01a0ae7f-c422-718b-b1e1-166d53ee384d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:24.028554Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047918
StatusPUBLIC

Content hashes

Canonical text9e31fa356dae2802bed7f972bd2bbacda45dfef01cfe2b6aa2eab9d6aadc7abf
Markdown4d3111fa85fe465f0f1a64e27c5d06ed62d2e5cc91596cf0c3fa179e1b9ffd92
PDF
Publication page8dcf9c96782d1c46b4b86d2c86e14c8e1b51991112dec71b998f43cd63739083
Manifesta720794a87528a4b5c9fbf995cd496349dce2f4970b8cd16ae4c7b5eeace10ca

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
SignatureX+kJZV+zdOK0f7fqkuX+EgISk8F95O5e9XJlVpuemP7hDnjUPb9JOs6D6178HdfVjF0qemqVeKnexXDPA2wZDQ==
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

2026-09-17T11:05:51.804965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047918
observed 8dcf9c96782d1c46b4b86d2c86e14c8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:51.784618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047918/manifest.json
observed a720794a87528a4b5c9fbf995cd49634...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:51.763712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047918/publication.md
observed 4d3111fa85fe465f0f1a64e27c5d06ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:51.742356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047918/publication.txt
observed 9e31fa356dae2802bed7f972bd2bbacd...
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.