Pith Number

pith:RVDPEUQW

pith:2012:RVDPEUQWW2OAVLKMQV3CFDUOR2

not attested not anchored not stored refs pending

Random walks on Galton-Watson trees with infinite variance offspring distribution conditioned to survive

David A. Croydon, Takashi Kumagai

arxiv:1210.6193 v1 · 2012-10-23 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVDPEUQWW2OAVLKMQV3CFDUOR2}

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	2026-05-18T03:42:32.961104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d46f25216b69c0aad4c8576228e8e8e8aa1815dd994b8092d88028a46ffcd4c

Aliases

arxiv: 1210.6193 · arxiv_version: 1210.6193v1 · doi: 10.48550/arxiv.1210.6193 · pith_short_12: RVDPEUQWW2OA · pith_short_16: RVDPEUQWW2OAVLKM · pith_short_8: RVDPEUQW

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/RVDPEUQWW2OAVLKMQV3CFDUOR2 \
  | 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: 8d46f25216b69c0aad4c8576228e8e8e8aa1815dd994b8092d88028a46ffcd4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008df138c66af4f2bb71a18d05a78fbbd99a55bcb891c6241197185054699df6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-10-23T10:57:51Z",
    "title_canon_sha256": "0e2e3c0aed694440b59ce1ab1eb6b473dd35e11edfc18dfe6323f58994f1f9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6193",
    "kind": "arxiv",
    "version": 1
  }
}