Pith Number

pith:ELVE3LMD

pith:2011:ELVE3LMDAJYR4VYLAM5TWTRYCC

not attested not anchored not stored refs pending

Classical and Nonclassical symmetries of the (2+1)-dimensional Kuramoto-Sivashinsky equation

Fatemeh Ahangari, Mehdi Nadjafikhah

arxiv:1105.0629 v1 · 2011-05-03 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ELVE3LMDAJYR4VYLAM5TWTRYCC}

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	2026-05-17T23:56:01.135108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ea4dad8302711e570b033b3b4e3810811817acbf0c6651a5342c729b19719f

Aliases

arxiv: 1105.0629 · arxiv_version: 1105.0629v1 · doi: 10.48550/arxiv.1105.0629 · pith_short_12: ELVE3LMDAJYR · pith_short_16: ELVE3LMDAJYR4VYL · pith_short_8: ELVE3LMD

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/ELVE3LMDAJYR4VYLAM5TWTRYCC \
  | 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: 22ea4dad8302711e570b033b3b4e3810811817acbf0c6651a5342c729b19719f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eee645e9836555a2395284a37479610a6a641b288431cb48c64f7d0b36a0aa7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-03T16:33:12Z",
    "title_canon_sha256": "7ef3677562558d74c5f2b6bd1c34555663c5fb663d1d048e416f5b4f44702386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0629",
    "kind": "arxiv",
    "version": 1
  }
}