Pith Number

pith:F7JMYIXR

pith:2012:F7JMYIXR4L3ZJ63VC6AVBOJGEZ

not attested not anchored not stored refs pending

Particle filtering in high-dimensional chaotic systems

Hoong C. Yeong, Nicolas Perkowski, Nishanth Lingala, N. Sri Namachchivaya

arxiv:1204.1360 v1 · 2012-04-05 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7JMYIXR4L3ZJ63VC6AVBOJGEZ}

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	2026-05-18T01:57:56.389373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd2cc22f1e2f794fb75178150b926267b9a0ce93304eb77514d1b82a56ec725

Aliases

arxiv: 1204.1360 · arxiv_version: 1204.1360v1 · doi: 10.48550/arxiv.1204.1360 · pith_short_12: F7JMYIXR4L3Z · pith_short_16: F7JMYIXR4L3ZJ63V · pith_short_8: F7JMYIXR

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/F7JMYIXR4L3ZJ63VC6AVBOJGEZ \
  | 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: 2fd2cc22f1e2f794fb75178150b926267b9a0ce93304eb77514d1b82a56ec725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a125ed6528735e06f58475262e3c359e20c14746bc298c5b3e6eb42181b28ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-04-05T21:31:43Z",
    "title_canon_sha256": "2f5faf848925ae23fa9a3ef9782c8e177750e4bbecd9a25d59d3ed59ae64c765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1360",
    "kind": "arxiv",
    "version": 1
  }
}