Pith Number

pith:JGUHJ5WD

pith:2015:JGUHJ5WDVC2UYJ3T46W6ONW6LV

not attested not anchored not stored refs pending

Quasi-Newton particle Metropolis-Hastings

Fredrik Lindsten, Johan Dahlin, Thomas B. Sch\"on

arxiv:1502.03656 v2 · 2015-02-12 · stat.CO · q-fin.CP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGUHJ5WDVC2UYJ3T46W6ONW6LV}

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	2026-05-18T01:19:18.706266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a874f6c3a8b54c2773e7ade736de5d489e2734dbab15312e58be2a30ad048c

Aliases

arxiv: 1502.03656 · arxiv_version: 1502.03656v2 · doi: 10.48550/arxiv.1502.03656 · pith_short_12: JGUHJ5WDVC2U · pith_short_16: JGUHJ5WDVC2UYJ3T · pith_short_8: JGUHJ5WD

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/JGUHJ5WDVC2UYJ3T46W6ONW6LV \
  | 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: 49a874f6c3a8b54c2773e7ade736de5d489e2734dbab15312e58be2a30ad048c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b32121c7f2db27ab142334f261101edd469380402b468371d0409d69c9adb26",
    "cross_cats_sorted": [
      "q-fin.CP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-02-12T13:48:01Z",
    "title_canon_sha256": "985f7b1fd02431c1b66b7e5e3e8d7380f6ec3dd0f72e9871553f9323b3ba259b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03656",
    "kind": "arxiv",
    "version": 2
  }
}