Pith Number

pith:5CIRWSOR

pith:2017:5CIRWSORN6GTWX3NSOKMXH5QWM

not attested not anchored not stored refs pending

Large-scale Stability and Astronomical Constraints for Coupled Dark-Energy Models

John D. Barrow, Supriya Pan, Weiqiang Yang

arxiv:1706.04953 v3 · 2017-06-15 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CIRWSORN6GTWX3NSOKMXH5QWM}

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	2026-05-18T00:21:51.171200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8911b49d16f8d3b5f6d9394cb9fb0b3386e8ed4e9c381c34ba1c95b50483954

Aliases

arxiv: 1706.04953 · arxiv_version: 1706.04953v3 · doi: 10.48550/arxiv.1706.04953 · pith_short_12: 5CIRWSORN6GT · pith_short_16: 5CIRWSORN6GTWX3N · pith_short_8: 5CIRWSOR

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/5CIRWSORN6GTWX3NSOKMXH5QWM \
  | 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: e8911b49d16f8d3b5f6d9394cb9fb0b3386e8ed4e9c381c34ba1c95b50483954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a235f929f883e03a81d706925e2de6ca1804260cb66d9e5d3d14959b69d43074",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-15T16:20:49Z",
    "title_canon_sha256": "41b49bb18bc3954684705a1186435a97ffa687feb312b42a1bd34250fc148bbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04953",
    "kind": "arxiv",
    "version": 3
  }
}