Pith Number

pith:AZQTYKFL

pith:2013:AZQTYKFLF7HDJRSJI7XX2L6KKX

not attested not anchored not stored refs pending

The Alive Particle Filter

Ajay Jasra, Anthony Lee, Christopher Yau, Xiaole Zhang

arxiv:1304.0151 v1 · 2013-03-31 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZQTYKFLF7HDJRSJI7XX2L6KKX}

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	2026-05-18T03:29:25.853652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06613c28ab2fce34c64947ef7d2fca55d9fa76abfb2039bf4dca153b73388752

Aliases

arxiv: 1304.0151 · arxiv_version: 1304.0151v1 · doi: 10.48550/arxiv.1304.0151 · pith_short_12: AZQTYKFLF7HD · pith_short_16: AZQTYKFLF7HDJRSJ · pith_short_8: AZQTYKFL

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/AZQTYKFLF7HDJRSJI7XX2L6KKX \
  | 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: 06613c28ab2fce34c64947ef7d2fca55d9fa76abfb2039bf4dca153b73388752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e9987749105669325837f17d6dfba4310a836389a1f175ad6abf716ee85f356",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2013-03-31T02:51:44Z",
    "title_canon_sha256": "5036b86d8409a23a75c8d051feba5c5e14145a2ce4ad31756651ce360dd8bbde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0151",
    "kind": "arxiv",
    "version": 1
  }
}