Pith Number

pith:TWFI56DP

pith:2013:TWFI56DP4SAUPM7MQRL56ZABNO

not attested not anchored not stored refs pending

Combining upper limits with a Bayesian approach

Hao Cai, Kai Zhu, Liu Yang, Yongsheng Zhu

arxiv:1307.3804 v4 · 2013-07-15 · 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{TWFI56DP4SAUPM7MQRL56ZABNO}

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	2026-05-18T01:29:59.793061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8a8ef86fe48147b3ec8457df64016ba0dd0b1ceb1dd7b77c4ceac463f6704b

Aliases

arxiv: 1307.3804 · arxiv_version: 1307.3804v4 · doi: 10.48550/arxiv.1307.3804 · pith_short_12: TWFI56DP4SAU · pith_short_16: TWFI56DP4SAUPM7M · pith_short_8: TWFI56DP

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/TWFI56DP4SAUPM7MQRL56ZABNO \
  | 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: 9d8a8ef86fe48147b3ec8457df64016ba0dd0b1ceb1dd7b77c4ceac463f6704b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8caa442715289b1d0753f5827e69b26440f7441a37003a0b9dd0c80f3c95f781",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-07-15T01:52:59Z",
    "title_canon_sha256": "b50bcc1a392cc51dcd33436a1706a667ed2a1c73aa6320581a05780333c1c263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3804",
    "kind": "arxiv",
    "version": 4
  }
}