Pith Number

pith:YAGFZBRP

pith:2005:YAGFZBRP5Z7RIC5RCAUIRBZJK3

not attested not anchored not stored refs pending

Heteroclinic orbit and tracking attractor in cosmological model with a double exponential potential

Chang-bo Sun, Xin-zhou Li, Yi-bin Zhao

arxiv:astro-ph/0508019 v1 · 2005-08-01 · astro-ph · gr-qc · 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{YAGFZBRP5Z7RIC5RCAUIRBZJK3}

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.

Cited by

1 paper in Pith

Universal Cosmologies

Receipt and verification

First computed	2026-07-05T01:02:25.233718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00c5c862fee7f140bb1102888872956c47ec6dcce8ffa43b36fecda69c67020

Aliases

arxiv: astro-ph/0508019 · arxiv_version: astro-ph/0508019v1 · doi: 10.48550/arxiv.astro-ph/0508019 · pith_short_12: YAGFZBRP5Z7R · pith_short_16: YAGFZBRP5Z7RIC5R · pith_short_8: YAGFZBRP

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/YAGFZBRP5Z7RIC5RCAUIRBZJK3 \
  | 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: c00c5c862fee7f140bb1102888872956c47ec6dcce8ffa43b36fecda69c67020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e1acac27fb0a2798fd14b6a745f3f23bfab4bf8985cc74e497f1e477eb205e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-01T02:48:14Z",
    "title_canon_sha256": "ebd43cd27ba52020c3b6bdb0592aca8232592a9d4bae92a50912a84d055165fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508019",
    "kind": "arxiv",
    "version": 1
  }
}