Pith Number

pith:Q7B2LEAC

pith:2015:Q7B2LEACHAKHZG763ZW5YJMKXA

not attested not anchored not stored refs pending

Improving constraints on the neutrino mass using sufficient statistics

C. Carbone, I. Szapudi, J. Bel, J. Carron, M. Wolk

arxiv:1504.00069 v1 · 2015-04-01 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7B2LEACHAKHZG763ZW5YJMKXA}

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	2026-05-18T02:19:49.832407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c3a5900238147c9bfede6ddc258ab83f1e903098fc4414277f742174c9587b

Aliases

arxiv: 1504.00069 · arxiv_version: 1504.00069v1 · doi: 10.48550/arxiv.1504.00069 · pith_short_12: Q7B2LEACHAKH · pith_short_16: Q7B2LEACHAKHZG76 · pith_short_8: Q7B2LEAC

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/Q7B2LEACHAKHZG763ZW5YJMKXA \
  | 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: 87c3a5900238147c9bfede6ddc258ab83f1e903098fc4414277f742174c9587b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de390cb184f8195811e2296cacc2bd53a7c028487b28130e62fb99ced2545521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-01T00:22:10Z",
    "title_canon_sha256": "27be699dd10ffc46d3c83696b66de8c8c24707f0747a0f052f12999ed2e965c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00069",
    "kind": "arxiv",
    "version": 1
  }
}