Pith Number

pith:FI2C67CE

pith:2011:FI2C67CERYT3XGFNP3WEHV7L74

not attested not anchored not stored refs pending

Interactions in Dark Energy Models

Hui Li, Yi Zhang, Yungui Gong, Zong-Hong Zhu

arxiv:1103.0718 v2 · 2011-03-03 · 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{FI2C67CERYT3XGFNP3WEHV7L74}

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	2026-05-18T04:24:43.552736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a342f7c448e27bb98ad7eec43d7ebff28d3ea8498151d405828d25e8fca68b6

Aliases

arxiv: 1103.0718 · arxiv_version: 1103.0718v2 · doi: 10.48550/arxiv.1103.0718 · pith_short_12: FI2C67CERYT3 · pith_short_16: FI2C67CERYT3XGFN · pith_short_8: FI2C67CE

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/FI2C67CERYT3XGFNP3WEHV7L74 \
  | 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: 2a342f7c448e27bb98ad7eec43d7ebff28d3ea8498151d405828d25e8fca68b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e05420ac80645d2189242bd437f22257d829b45dc7768ad62a3559ad58f68e90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-03T15:32:47Z",
    "title_canon_sha256": "a2b740dde2cc330ce18293a1ce01f0a249e59201ec91ce781df0a6dd93113f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0718",
    "kind": "arxiv",
    "version": 2
  }
}