Pith Number

pith:44FEBP5J

pith:2011:44FEBP5JSE4EG7IMC4QQIVL5WI

not attested not anchored not stored refs pending

An optimal stopping problem for fragmentation processes

Andreas E. Kyprianou, Juan Carlos Pardo

arxiv:1101.5035 v1 · 2011-01-26 · 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{44FEBP5JSE4EG7IMC4QQIVL5WI}

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	2026-05-18T04:30:46.967764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e70a40bfa99138437d0c172104557db20f02bdbcc0a5edc8d77bf21149607de7

Aliases

arxiv: 1101.5035 · arxiv_version: 1101.5035v1 · doi: 10.48550/arxiv.1101.5035 · pith_short_12: 44FEBP5JSE4E · pith_short_16: 44FEBP5JSE4EG7IM · pith_short_8: 44FEBP5J

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/44FEBP5JSE4EG7IMC4QQIVL5WI \
  | 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: e70a40bfa99138437d0c172104557db20f02bdbcc0a5edc8d77bf21149607de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8aadf23b3f6ac96a364e037cc081d31bd413fccd5ffee52518df6d37d38741",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2011-01-26T11:48:39Z",
    "title_canon_sha256": "4ed8b2cdcbe7e1d30077ff9f017bea8511288b509e84ab72418f053d3dcfc0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5035",
    "kind": "arxiv",
    "version": 1
  }
}