Pith Number

pith:IHZEFQHP

pith:2016:IHZEFQHPWYLKJAAZR4SRAHVVDU

not attested not anchored not stored refs pending

Autonomous Crowds Tracking with Box Particle Filtering and Convolution Particle Filtering

Allan De Freitas, Amadou Gning, Donka Angelova, Lyudmila Mihaylova, Visakan Kadirkamanathan

arxiv:1601.02429 v1 · 2016-01-11 · stat.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{IHZEFQHPWYLKJAAZR4SRAHVVDU}

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	2026-05-18T01:23:06.474140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f242c0efb616a480198f25101eb51d1cdbc48b0df2cb999e6267378c7a984a

Aliases

arxiv: 1601.02429 · arxiv_version: 1601.02429v1 · doi: 10.48550/arxiv.1601.02429 · pith_short_12: IHZEFQHPWYLK · pith_short_16: IHZEFQHPWYLKJAAZ · pith_short_8: IHZEFQHP

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/IHZEFQHPWYLKJAAZR4SRAHVVDU \
  | 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: 41f242c0efb616a480198f25101eb51d1cdbc48b0df2cb999e6267378c7a984a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad45708492489b012394050d9db753340271d54846ff8193458745dd2c714e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-01-11T12:58:23Z",
    "title_canon_sha256": "087161fc92faaa17230eb8852c48fcf793454583699f9b6c57123b53af6f60f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02429",
    "kind": "arxiv",
    "version": 1
  }
}