Pith Number

pith:ML34RAGS

pith:2015:ML34RAGSZ33ZRVSOJHTCCLRKS6

not attested not anchored not stored refs pending

Dynamical evolution of quintessence cosmology in a physical phase space

Jing-Zhao Qi, Ming-Jian Zhang, Wen-Biao Liu

arxiv:1504.04582 v3 · 2015-04-16 · 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{ML34RAGSZ33ZRVSOJHTCCLRKS6}

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	2026-05-18T01:12:36.351763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f7c880d2cef798d64e49e6212e2a97a55486d6db1ff250095cb2684d8e39cf

Aliases

arxiv: 1504.04582 · arxiv_version: 1504.04582v3 · doi: 10.48550/arxiv.1504.04582 · pith_short_12: ML34RAGSZ33Z · pith_short_16: ML34RAGSZ33ZRVSO · pith_short_8: ML34RAGS

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/ML34RAGSZ33ZRVSOJHTCCLRKS6 \
  | 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: 62f7c880d2cef798d64e49e6212e2a97a55486d6db1ff250095cb2684d8e39cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9944e6e91d22e64e145b3835cdd684e87bcfa217ecac9b1ff3da0c0154a603fa",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-16T08:44:56Z",
    "title_canon_sha256": "3ec5b07e3726307e4867219d90b44c1f032a1d24bde68fe887d6d75d2d68a70d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04582",
    "kind": "arxiv",
    "version": 3
  }
}