Pith Number

pith:X6G3POSF

pith:2005:X6G3POSFODDQNCXNL5BMM5CHQO

not attested not anchored not stored refs pending

Cosmology of Mass-Varying Neutrinos Driven by Quintessence: Theory and Observations

A. W. Brookfield, C. van de Bruck, D. F. Mota, D. Tocchini-Valentini

arxiv:astro-ph/0512367 v3 · 2005-12-14 · astro-ph · 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{X6G3POSFODDQNCXNL5BMM5CHQO}

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	2026-05-18T02:40:25.486944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8db7ba4570c7068aed5f42c674478399ebf9892ead9987ad29520283935ce3

Aliases

arxiv: astro-ph/0512367 · arxiv_version: astro-ph/0512367v3 · doi: 10.48550/arxiv.astro-ph/0512367 · pith_short_12: X6G3POSFODDQ · pith_short_16: X6G3POSFODDQNCXN · pith_short_8: X6G3POSF

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/X6G3POSFODDQNCXNL5BMM5CHQO \
  | 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: bf8db7ba4570c7068aed5f42c674478399ebf9892ead9987ad29520283935ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b5a202a58690742a15b6a4c01a04b75d6aa4441ad6cce08c3bdb1bfcca6aa54",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-14T16:36:13Z",
    "title_canon_sha256": "5065731c8cdc3999b5b453944fbcd33fede110836d176719989f2a5dc98fdb2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512367",
    "kind": "arxiv",
    "version": 3
  }
}