Pith Number

pith:JKS6QX3L

pith:2011:JKS6QX3LKEERVM5AGOW3SCQKB7

not attested not anchored not stored refs pending

Electromechanical Wave Green's Function Estimation from Ambient Electrical Grid Frequency Noise

Scott Backhaus, Yilu Liu

arxiv:1108.1804 v1 · 2011-08-08 · physics.class-ph · physics.data-an · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JKS6QX3LKEERVM5AGOW3SCQKB7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:15:59.100131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa5e85f6b51091ab3a033adb90a0a0fc8a95a09e491e1dacfb237a897a14f79

Aliases

arxiv: 1108.1804 · arxiv_version: 1108.1804v1 · doi: 10.48550/arxiv.1108.1804 · pith_short_12: JKS6QX3LKEER · pith_short_16: JKS6QX3LKEERVM5A · pith_short_8: JKS6QX3L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JKS6QX3LKEERVM5AGOW3SCQKB7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4aa5e85f6b51091ab3a033adb90a0a0fc8a95a09e491e1dacfb237a897a14f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d820228938eb954273410bfbda300b82e7938176b01467b3b9e2d497ff0353c3",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-08-08T20:05:49Z",
    "title_canon_sha256": "bd9550172ee962b6d3c127b2347a5bc10e44571a52ed8523afa57f8d108f166a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1804",
    "kind": "arxiv",
    "version": 1
  }
}