Pith Number

pith:EBCFFCQL

pith:2014:EBCFFCQL2EM64JRGFAZTNA565D

not attested not anchored not stored refs pending

Investigating the Possibility of a Turning Point in the Dark Energy Equation of State

Miao Li, Xiao-Dong Li, Yazhou Hu, Zhenhui Zhang

arxiv:1401.5615 v3 · 2014-01-22 · 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{EBCFFCQL2EM64JRGFAZTNA565D}

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	2026-05-18T02:45:48.557475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2044528a0bd119ee262628333683bee8cc165da9d4338aed73526f5b3f0e97d7

Aliases

arxiv: 1401.5615 · arxiv_version: 1401.5615v3 · doi: 10.48550/arxiv.1401.5615 · pith_short_12: EBCFFCQL2EM6 · pith_short_16: EBCFFCQL2EM64JRG · pith_short_8: EBCFFCQL

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/EBCFFCQL2EM64JRGFAZTNA565D \
  | 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: 2044528a0bd119ee262628333683bee8cc165da9d4338aed73526f5b3f0e97d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d2acb385b3b53ad637f38954279ff6e8bfc748123f1fb839dbff9af869ee83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-01-22T10:43:34Z",
    "title_canon_sha256": "a569acbb8f788b8d750d60771afa0bfebee49264ea6e1d0b0dbcfc2d9eae9e8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5615",
    "kind": "arxiv",
    "version": 3
  }
}