Pith Number

pith:ASF3QAXG

pith:2012:ASF3QAXG5L3PCJD6CXIY7HN2JN

not attested not anchored not stored refs pending

New initial condition of the new agegraphic dark energy model

Jing-Fei Zhang, Xin Zhang, Yun-He Li

arxiv:1201.5446 v2 · 2012-01-26 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ASF3QAXG5L3PCJD6CXIY7HN2JN}

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	2026-05-18T01:58:41.677966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

048bb802e6eaf6f1247e15d18f9dba4b4ae25720b2288b5e76d9192433f2264f

Aliases

arxiv: 1201.5446 · arxiv_version: 1201.5446v2 · doi: 10.48550/arxiv.1201.5446 · pith_short_12: ASF3QAXG5L3P · pith_short_16: ASF3QAXG5L3PCJD6 · pith_short_8: ASF3QAXG

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/ASF3QAXG5L3PCJD6CXIY7HN2JN \
  | 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: 048bb802e6eaf6f1247e15d18f9dba4b4ae25720b2288b5e76d9192433f2264f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3169dd52035d8e7fbf8c0a13632727ed4dc537a8ded3773d2453e95174a28a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-26T07:08:09Z",
    "title_canon_sha256": "516559c2285af9a8753dbb6d4637388f7e14f43531545037098973f9d57509fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5446",
    "kind": "arxiv",
    "version": 2
  }
}