Pith Number

pith:56SYG7RF

pith:2013:56SYG7RF53WGUK2OX3BYBC4FQV

not attested not anchored not stored refs pending

Extreme events in excitable systems and mechanisms of their generation

Gerrit Ansmann, Klaus Lehnertz, Rajat Karnatak, Ulrike Feudel

arxiv:1311.5776 v2 · 2013-11-22 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56SYG7RF53WGUK2OX3BYBC4FQV}

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	2026-05-18T02:44:08.374867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa5837e25eeec6a2b4ebec3808b8585704096251638c5a6b5f39e77ffd493b4

Aliases

arxiv: 1311.5776 · arxiv_version: 1311.5776v2 · doi: 10.48550/arxiv.1311.5776 · pith_short_12: 56SYG7RF53WG · pith_short_16: 56SYG7RF53WGUK2O · pith_short_8: 56SYG7RF

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/56SYG7RF53WGUK2OX3BYBC4FQV \
  | 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: efa5837e25eeec6a2b4ebec3808b8585704096251638c5a6b5f39e77ffd493b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e41380ea7c3dcf3d66074b163de5748b122d440a45793f9b0aba91038f5fa9d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-11-22T15:05:14Z",
    "title_canon_sha256": "cfd189a25849cdae30b931eb8ae714286f28ee8ed2eb0d1dfefed0e4292708c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5776",
    "kind": "arxiv",
    "version": 2
  }
}