pith. sign in
Pith Number

pith:ZXJ4RINN

pith:2009:ZXJ4RINN3ZWKTJTSHOPDCYJ7QL
not attested not anchored not stored refs pending

Computing the multifractal spectrum from time series: An algorithmic approach

G. Ambika, K. P. Harikrishnan, R. E. Amritkar, R. Misra

arxiv:0910.3105 v1 · 2009-10-16 · nlin.CD

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZXJ4RINN3ZWKTJTSHOPDCYJ7QL}

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 2026-05-18T02:11:22.853487Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cdd3c8a1adde6ca9a6723b9e31613f82de9f9daeaa0eee07b862c44f29bd81ad

Aliases

arxiv: 0910.3105 · arxiv_version: 0910.3105v1 · doi: 10.48550/arxiv.0910.3105 · pith_short_12: ZXJ4RINN3ZWK · pith_short_16: ZXJ4RINN3ZWKTJTS · pith_short_8: ZXJ4RINN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZXJ4RINN3ZWKTJTSHOPDCYJ7QL \
  | 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: cdd3c8a1adde6ca9a6723b9e31613f82de9f9daeaa0eee07b862c44f29bd81ad
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4a92bab99f5faf3b90a3e021c3bb875cdb381fdc8e3e0220f5e401846c990e56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-10-16T12:50:14Z",
    "title_canon_sha256": "922b75c4c20c92b6d4e6b9bd713293b00e9b2e0669e941f6eb2f989909b3e843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3105",
    "kind": "arxiv",
    "version": 1
  }
}