Pith Number

pith:4AGAQDFT

pith:2012:4AGAQDFT4J5U2AEIZS36LAJNY7

not attested not anchored not stored refs pending

A global fit study on the new agegraphic dark energy model

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

arxiv:1212.0300 v3 · 2012-12-03 · astro-ph.CO · gr-qc · 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{4AGAQDFT4J5U2AEIZS36LAJNY7}

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	2026-05-18T03:35:13.432172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00c080cb3e27b4d0088ccb7e5812dc7ed9143cb18e70501520c68b11e36c236

Aliases

arxiv: 1212.0300 · arxiv_version: 1212.0300v3 · doi: 10.48550/arxiv.1212.0300 · pith_short_12: 4AGAQDFT4J5U · pith_short_16: 4AGAQDFT4J5U2AEI · pith_short_8: 4AGAQDFT

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/4AGAQDFT4J5U2AEIZS36LAJNY7 \
  | 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: e00c080cb3e27b4d0088ccb7e5812dc7ed9143cb18e70501520c68b11e36c236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89cc61ff1e5fb5293dc81210e7322e38ebfe7866010cc7fa1f695262be15174b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-03T07:14:53Z",
    "title_canon_sha256": "8b947aeeb2d6a97541245fc04bc1b1373263df3ecb7c7d1cae091f19994cb1ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0300",
    "kind": "arxiv",
    "version": 3
  }
}