Pith Number

pith:FOFB5PIV

pith:2013:FOFB5PIV246D7MY4MBDLVTIM3L

not attested not anchored not stored refs pending

Parameter estimation for fractional birth and fractional death processes

Dexter O. Cahoy, Federico Polito

arxiv:1303.6690 v1 · 2013-03-26 · math.ST · math.PR · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOFB5PIV246D7MY4MBDLVTIM3L}

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	2026-05-18T02:48:55.030349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8a1ebd15d73c3fb31c6046bacd0cdae8703218ffe0993142fd333b6d54d606

Aliases

arxiv: 1303.6690 · arxiv_version: 1303.6690v1 · doi: 10.48550/arxiv.1303.6690 · pith_short_12: FOFB5PIV246D · pith_short_16: FOFB5PIV246D7MY4 · pith_short_8: FOFB5PIV

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/FOFB5PIV246D7MY4MBDLVTIM3L \
  | 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: 2b8a1ebd15d73c3fb31c6046bacd0cdae8703218ffe0993142fd333b6d54d606

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "992cb1e930b7929afc6da5604a4551d343a2f9aca54544268db5a2166beb415a",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-03-26T22:45:47Z",
    "title_canon_sha256": "9ccfb5971e16c1a5b56aae92d30ec2a5c94f57a047dfc65689b59c133c184e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6690",
    "kind": "arxiv",
    "version": 1
  }
}