Pith Number

pith:VOJNAICF

pith:2011:VOJNAICF7LA62VDUEQVZCNMI6V

not attested not anchored not stored refs pending

Nonlinear filtering in target tracking using cooperative mobile sensors

Jiangping Hu, Xiaoming Hu

arxiv:1108.1854 v1 · 2011-08-09 · math-ph · math.DS · math.MP · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOJNAICF7LA62VDUEQVZCNMI6V}

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	2026-05-18T04:15:58.979261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab92d02045fac1ed5474242b913588f54d2d873aefd29190c9a60e0faa7163f8

Aliases

arxiv: 1108.1854 · arxiv_version: 1108.1854v1 · doi: 10.48550/arxiv.1108.1854 · pith_short_12: VOJNAICF7LA6 · pith_short_16: VOJNAICF7LA62VDU · pith_short_8: VOJNAICF

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/VOJNAICF7LA62VDUEQVZCNMI6V \
  | 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: ab92d02045fac1ed5474242b913588f54d2d873aefd29190c9a60e0faa7163f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "461b39b8c791911bb4a8d86b41a389455c99b4ef5ee33f92dd2432c12cf91dfa",
    "cross_cats_sorted": [
      "math.DS",
      "math.MP",
      "nlin.AO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-08-09T04:54:49Z",
    "title_canon_sha256": "6dab7e464ae8cf32cefe144852ac33866519890a36205a5b42c08d1f82e4593b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1854",
    "kind": "arxiv",
    "version": 1
  }
}