Pith Number

pith:UNCEKQN2

pith:2004:UNCEKQN2AP4ZDZWDO5X6BJIUOG

not attested not anchored not stored refs pending

Current cosmological bounds on neutrino masses and relativistic relics

Julien Lesgourgues, Patrick Crotty, Sergio Pastor

arxiv:hep-ph/0402049 v1 · 2004-02-05 · hep-ph · astro-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{UNCEKQN2AP4ZDZWDO5X6BJIUOG}

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.

Cited by

1 paper in Pith

Revisiting the impact of neutrino mass hierarchies on neutrino mass constraints in light of recent DESI data

Receipt and verification

First computed	2026-07-04T15:17:42.165136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3444541ba03f991e6c3776fe0a51471972bc98d36ab673a26aa3859a73078a3

Aliases

arxiv: hep-ph/0402049 · arxiv_version: hep-ph/0402049v1 · doi: 10.48550/arxiv.hep-ph/0402049 · pith_short_12: UNCEKQN2AP4Z · pith_short_16: UNCEKQN2AP4ZDZWD · pith_short_8: UNCEKQN2

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/UNCEKQN2AP4ZDZWDO5X6BJIUOG \
  | 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: a3444541ba03f991e6c3776fe0a51471972bc98d36ab673a26aa3859a73078a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2b9dc0060ebef88fe30efdf5f25112d9a80306ef8d8315b16c8a269bb4f259",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2004-02-05T17:09:44Z",
    "title_canon_sha256": "3ff0bd01dc67e892587deb5d22c421b51ec6ec403d23b2bee9da5e9d02f203a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0402049",
    "kind": "arxiv",
    "version": 1
  }
}