Pith Number

pith:ULWQHBAW

pith:2012:ULWQHBAW2E7QVDNTKKIJEYLXL4

not attested not anchored not stored refs pending

Markov chain Monte Carlo for computing rare-event probabilities for a heavy-tailed random walk

Henrik Hult, Thorbj\"orn Gudmundsson

arxiv:1211.2207 v1 · 2012-11-09 · math.PR · 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{ULWQHBAW2E7QVDNTKKIJEYLXL4}

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	2026-05-18T03:41:11.453990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ed038416d13f0a8db352909261775f23805970513cb87b9655a4a42c5e7ffb

Aliases

arxiv: 1211.2207 · arxiv_version: 1211.2207v1 · doi: 10.48550/arxiv.1211.2207 · pith_short_12: ULWQHBAW2E7Q · pith_short_16: ULWQHBAW2E7QVDNT · pith_short_8: ULWQHBAW

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/ULWQHBAW2E7QVDNTKKIJEYLXL4 \
  | 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: a2ed038416d13f0a8db352909261775f23805970513cb87b9655a4a42c5e7ffb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e18d2bb4138e6885a3710972f1e1e665b367340b94024b79d660ddbfd7f536f",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-11-09T18:41:35Z",
    "title_canon_sha256": "aa86fe983a1a402b6296bd286e98907a0331b7c2e05ef1be3ddc35f90103c218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2207",
    "kind": "arxiv",
    "version": 1
  }
}