Pith Number

pith:6EAAWC2P

pith:2008:6EAAWC2P2DGT34HBD3ZSO2P37M

not attested not anchored not stored refs pending

A pitfall in the use of extended likelihood for fitting fractions of pure samples in mixed samples

A. Nappi

arxiv:0803.2711 v2 · 2008-03-19 · physics.data-an · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6EAAWC2P2DGT34HBD3ZSO2P37M}

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	2026-05-18T04:36:41.379624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1000b0b4fd0cd3df0e11ef32769fbfb0e4fa5db5a845de25441f8a75790f767

Aliases

arxiv: 0803.2711 · arxiv_version: 0803.2711v2 · doi: 10.48550/arxiv.0803.2711 · pith_short_12: 6EAAWC2P2DGT · pith_short_16: 6EAAWC2P2DGT34HB · pith_short_8: 6EAAWC2P

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/6EAAWC2P2DGT34HBD3ZSO2P37M \
  | 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: f1000b0b4fd0cd3df0e11ef32769fbfb0e4fa5db5a845de25441f8a75790f767

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d08842cfe18e615bc74c1ac567e535ced6b39fd6f85ca1d44a08c64ecd8231b3",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2008-03-19T18:58:14Z",
    "title_canon_sha256": "71dd382c6c5a30115ee4d66c898289c8e6b72ad53df8fe0fa2fd911d6d0b040e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2711",
    "kind": "arxiv",
    "version": 2
  }
}