Pith Number

pith:C4JWKBYK

pith:2026:C4JWKBYKAMSJAJOQNT3KL3MLNC

not attested not anchored not stored refs pending

Cosmological Constraints on Neutrino Masses in Quintessential Inflation

Felipe B. M. dos Santos, Gabriel Rodrigues, Jailson Alcaniz, Jamerson Rodrigues, Simony Santos da Costa

arxiv:2602.20349 v2 · 2026-02-23 · 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{C4JWKBYKAMSJAJOQNT3KL3MLNC}

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	2026-07-29T00:24:36.869403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

171365070a03249025d06cf6a5ed8b68a428293b686cdd1b601d447aad6f108e

Aliases

arxiv: 2602.20349 · arxiv_version: 2602.20349v2 · doi: 10.48550/arxiv.2602.20349 · pith_short_12: C4JWKBYKAMSJ · pith_short_16: C4JWKBYKAMSJAJOQ · pith_short_8: C4JWKBYK

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/C4JWKBYKAMSJAJOQNT3KL3MLNC \
  | 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: 171365070a03249025d06cf6a5ed8b68a428293b686cdd1b601d447aad6f108e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd26b387231487b9ff84537aa346c1fcc433ba0e94f57d0da5e1c64abf3e7833",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-02-23T20:51:43Z",
    "title_canon_sha256": "8240f3162c283364cb69e9ad0be52029bcd32e1f935d0e9be8e3f872ff0ce27f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.20349",
    "kind": "arxiv",
    "version": 2
  }
}