Pith Number

pith:M3QETPHC

pith:2013:M3QETPHC6LX4WD5XB3BORK2H5M

not attested not anchored not stored refs pending

Neutrino Anisotropies after Planck

Eleonora Di Valentino, Martina Gerbino, Najla Said

arxiv:1304.7400 v2 · 2013-04-27 · astro-ph.CO · gr-qc · hep-ph · hep-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{M3QETPHC6LX4WD5XB3BORK2H5M}

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	2026-05-18T03:08:37.631480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66e049bce2f2efcb0fb70ec2e8ab47eb357596da49ca0bc61683ffdb4ad2abaf

Aliases

arxiv: 1304.7400 · arxiv_version: 1304.7400v2 · doi: 10.48550/arxiv.1304.7400 · pith_short_12: M3QETPHC6LX4 · pith_short_16: M3QETPHC6LX4WD5X · pith_short_8: M3QETPHC

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/M3QETPHC6LX4WD5XB3BORK2H5M \
  | 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: 66e049bce2f2efcb0fb70ec2e8ab47eb357596da49ca0bc61683ffdb4ad2abaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2a69f09fcf56260946767244fd4cce657cacdf3cf0b743b0214e50cb9da9be",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-27T19:32:10Z",
    "title_canon_sha256": "f3f8b4ece4c03acde192edaa83c3f38b2c07761cda5172d333c70a3178ecac45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7400",
    "kind": "arxiv",
    "version": 2
  }
}