Pith Number

pith:AEC35LKQ

pith:2013:AEC35LKQS7SGDIPIYZ5CPPLYHR

not attested not anchored not stored refs pending

Large-scale stable interacting dark energy model: Cosmological perturbations and observational constraints

Xin Zhang, Yun-He Li

arxiv:1312.6328 v3 · 2013-12-22 · astro-ph.CO · gr-qc · hep-ph · 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{AEC35LKQS7SGDIPIYZ5CPPLYHR}

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	2026-05-18T02:53:17.331110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0105bead5097e461a1e8c67a27bd783c495d30cfced52275c76b69065c888705

Aliases

arxiv: 1312.6328 · arxiv_version: 1312.6328v3 · doi: 10.48550/arxiv.1312.6328 · pith_short_12: AEC35LKQS7SG · pith_short_16: AEC35LKQS7SGDIPI · pith_short_8: AEC35LKQ

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/AEC35LKQS7SGDIPIYZ5CPPLYHR \
  | 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: 0105bead5097e461a1e8c67a27bd783c495d30cfced52275c76b69065c888705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc5ed247d5cfa7a38b662548f051900c1189223fe9cd8727e91476477033bc9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-22T01:58:54Z",
    "title_canon_sha256": "97532d4d568a32aea9714dbc87840f7e625912515453d4066bff4e1596d3ad0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6328",
    "kind": "arxiv",
    "version": 3
  }
}