Pith Number

pith:PDOPAF5H

pith:2002:PDOPAF5HMQ4TMNKGD6VCA32GC2

not attested not anchored not stored refs pending

Stringent Constraints on Cosmological Neutrino-Antineutrino Asymmetries from Synchronized Flavor Transformation

John F. Beacom, Kevork N. Abazajian, Nicole F. Bell (Fermilab)

arxiv:astro-ph/0203442 v2 · 2002-03-25 · astro-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDOPAF5HMQ4TMNKGD6VCA32GC2}

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	2026-07-04T16:29:36.368114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78dcf017a764393635461faa206f4616b685edcd32d58ac3fa0924aea6566bda

Aliases

arxiv: astro-ph/0203442 · arxiv_version: astro-ph/0203442v2 · doi: 10.48550/arxiv.astro-ph/0203442 · pith_short_12: PDOPAF5HMQ4T · pith_short_16: PDOPAF5HMQ4TMNKG · pith_short_8: PDOPAF5H

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/PDOPAF5HMQ4TMNKGD6VCA32GC2 \
  | 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: 78dcf017a764393635461faa206f4616b685edcd32d58ac3fa0924aea6566bda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26cc191f0b31384b5c6dc61e61ea3236ec49a148cd572c43799066956f7bbcb1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-25T18:22:48Z",
    "title_canon_sha256": "030597d6e517ac2e1d07a1d3eab41f6efec078fe9568e29012aa2a8169ca6a6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203442",
    "kind": "arxiv",
    "version": 2
  }
}