Pith Number

pith:F7SAOLZM

pith:2019:F7SAOLZMHDTRFHGE6MRRXYLKX4

not attested not anchored not stored refs pending

Data-driven model of the power-grid frequency dynamics

Benjamin Sch\"afer, Christian Beck, Dirk Witthaut, Holger Kantz, Leonardo Rydin Gorj\~ao, Marc Timme, Mehrnaz Anvari

arxiv:1909.08346 v2 · 2019-09-18 · nlin.AO · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7SAOLZMHDTRFHGE6MRRXYLKX4}

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

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	2026-07-05T00:49:38.210307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe4072f2c38e7129cc4f3231be16abf0f10eb73c3f54bd94ef0df0eb6e67b13

Aliases

arxiv: 1909.08346 · arxiv_version: 1909.08346v2 · doi: 10.48550/arxiv.1909.08346 · pith_short_12: F7SAOLZMHDTR · pith_short_16: F7SAOLZMHDTRFHGE · pith_short_8: F7SAOLZM

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/F7SAOLZMHDTRFHGE6MRRXYLKX4 \
  | 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: 2fe4072f2c38e7129cc4f3231be16abf0f10eb73c3f54bd94ef0df0eb6e67b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8675b5a054a84216f524ca69ec6cff5a2dc4c464d58d23b2147b41f2c09298",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2019-09-18T10:47:03Z",
    "title_canon_sha256": "d5e10f14e86fcdc697fc80a96d777d2e1bd8a207e9f2f3b9eea4cd838bbf10a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08346",
    "kind": "arxiv",
    "version": 2
  }
}