Pith Number

pith:6AD2ZCZI

pith:2014:6AD2ZCZIZBBC54B7UOPR5GG6NZ

not attested not anchored not stored refs pending

Finding Possibility of Dynamical Dark Energy with Hubble Parameters

Jiaxin Wang, Xinhe Meng

arxiv:1406.2513 v2 · 2014-06-10 · 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{6AD2ZCZIZBBC54B7UOPR5GG6NZ}

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	2026-05-18T02:41:18.532183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f007ac8b28c8422ef03fa39f1e98de6e6400a3809e53e6745108a109df9f5bc8

Aliases

arxiv: 1406.2513 · arxiv_version: 1406.2513v2 · doi: 10.48550/arxiv.1406.2513 · pith_short_12: 6AD2ZCZIZBBC · pith_short_16: 6AD2ZCZIZBBC54B7 · pith_short_8: 6AD2ZCZI

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/6AD2ZCZIZBBC54B7UOPR5GG6NZ \
  | 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: f007ac8b28c8422ef03fa39f1e98de6e6400a3809e53e6745108a109df9f5bc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b4f7d520fdb8c41efa6730c2eeff640bcc73c6b12b63f152e3852ad32d4f3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-10T11:38:21Z",
    "title_canon_sha256": "695e0e9aa2aac82c4b97f3cc7ab0bd76782c09c524c83f14508e53fe2716225f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.2513",
    "kind": "arxiv",
    "version": 2
  }
}