Pith Number

pith:WSSVKEG5

pith:2009:WSSVKEG5ORGW6G7P3QHL3KNMSO

not attested not anchored not stored refs pending

Interacting model of new agegraphic dark energy: Cosmological evolution and statefinder diagnostic

Jingfei Zhang, Jinglei Cui, Li Zhang, Xin Zhang

arxiv:0911.2838 v2 · 2009-11-15 · 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{WSSVKEG5ORGW6G7P3QHL3KNMSO}

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	2026-05-18T02:34:05.328734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4a55510dd744d6f1befdc0ebda9ac93b8f8b2f84e300761046d4a0b710a8743

Aliases

arxiv: 0911.2838 · arxiv_version: 0911.2838v2 · doi: 10.48550/arxiv.0911.2838 · pith_short_12: WSSVKEG5ORGW · pith_short_16: WSSVKEG5ORGW6G7P · pith_short_8: WSSVKEG5

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/WSSVKEG5ORGW6G7P3QHL3KNMSO \
  | 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: b4a55510dd744d6f1befdc0ebda9ac93b8f8b2f84e300761046d4a0b710a8743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50eb55c00f4a51406fe6768e36563054fa5d28f8830c99bac4cae64a7e118a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-15T08:12:53Z",
    "title_canon_sha256": "2ab421f774bd519e1eba21f82f0d9d0cb272cc4ea5554b62d2ef9547cf0aca3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2838",
    "kind": "arxiv",
    "version": 2
  }
}