Pith Number

pith:SIB55MFM

pith:2011:SIB55MFM7BLHRWWINNKIZFZIBB

not attested not anchored not stored refs pending

Are priors responsible for cosmology favoring additional neutrino species?

Alma X. Gonzalez-Morales, Blake D. Sherwin, Licia Verde, Robert Poltis

arxiv:1106.5052 v1 · 2011-06-24 · astro-ph.CO · 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{SIB55MFM7BLHRWWINNKIZFZIBB}

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	2026-05-18T04:19:13.044935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9203deb0acf85678dac86b548c9728087032c0337b4831fea6085c5274c7d633

Aliases

arxiv: 1106.5052 · arxiv_version: 1106.5052v1 · doi: 10.48550/arxiv.1106.5052 · pith_short_12: SIB55MFM7BLH · pith_short_16: SIB55MFM7BLHRWWI · pith_short_8: SIB55MFM

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/SIB55MFM7BLHRWWINNKIZFZIBB \
  | 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: 9203deb0acf85678dac86b548c9728087032c0337b4831fea6085c5274c7d633

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8298adc8b5fccedd8a3c7792cd1e280fae7bf2baee66285d769776747ecf7266",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-06-24T20:00:03Z",
    "title_canon_sha256": "58c88c2581897693ca5eaeb1488cf9bc2c0ae88af142369faed782742bf10af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5052",
    "kind": "arxiv",
    "version": 1
  }
}