Pith Number

pith:CDUSSLGR

pith:2005:CDUSSLGR4KZXJQEDZKE6AQKWBT

not attested not anchored not stored refs pending

Parametrization of K-essence and Its Kinetic Term

Hui Li, Yuan-Zhong Zhang, Zong-Kuan Guo

arxiv:astro-ph/0601007 v2 · 2005-12-31 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDUSSLGR4KZXJQEDZKE6AQKWBT}

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	2026-05-18T04:24:36.745432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10e9292cd1e2b374c083ca89e041560cc33b2546b9b1fcfcb8b493efd41c4b3c

Aliases

arxiv: astro-ph/0601007 · arxiv_version: astro-ph/0601007v2 · doi: 10.48550/arxiv.astro-ph/0601007 · pith_short_12: CDUSSLGR4KZX · pith_short_16: CDUSSLGR4KZXJQED · pith_short_8: CDUSSLGR

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/CDUSSLGR4KZXJQEDZKE6AQKWBT \
  | 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: 10e9292cd1e2b374c083ca89e041560cc33b2546b9b1fcfcb8b493efd41c4b3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6311b7e036450ff6eaf12e9b1c0cd0e327f66ce764bdb96a9a93ee9d734aff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-31T04:01:23Z",
    "title_canon_sha256": "922284c6a4e2c3a09ed8c5c2ea585c1be9d5447354451fcd43cfbedbe0cbc2c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601007",
    "kind": "arxiv",
    "version": 2
  }
}