Pith Number

pith:GC34FGNJ

pith:2014:GC34FGNJCCR3XR4QJH7A64R6HA

not attested not anchored not stored refs pending

Constraints on Dark Energy from New Observations including Pan-STARRS

Hong Li, Jun-Qing Xia, Mingzhe Li, Si-Yu Li, Tan Lu, Wei Zheng

arxiv:1405.2724 v2 · 2014-05-12 · 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{GC34FGNJCCR3XR4QJH7A64R6HA}

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	2026-05-18T02:45:14.082520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b7c299a910a3bbc79049fe0f723e3831cde9c6a8721a0304516b63d5a5d909

Aliases

arxiv: 1405.2724 · arxiv_version: 1405.2724v2 · doi: 10.48550/arxiv.1405.2724 · pith_short_12: GC34FGNJCCR3 · pith_short_16: GC34FGNJCCR3XR4Q · pith_short_8: GC34FGNJ

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/GC34FGNJCCR3XR4QJH7A64R6HA \
  | 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: 30b7c299a910a3bbc79049fe0f723e3831cde9c6a8721a0304516b63d5a5d909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95d9b5582981c05ef75f130b044b20f65cfd53b552a5922849f059a759eac1f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-12T12:18:07Z",
    "title_canon_sha256": "26cd986ae88638b33303a7d7ef949ff769ddb7e0f18c8afd3dadd82e84d85f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2724",
    "kind": "arxiv",
    "version": 2
  }
}