Pith Number

pith:BGJLLWJS

pith:2014:BGJLLWJSJ5GNC2SV72L4RAYZVX

not attested not anchored not stored refs pending

Cosmological parameter fittings with the BICEP2 data

Fengquan Wu, Xuelei Chen, Yichao Li, Youjun Lu

arxiv:1403.6462 v3 · 2014-03-25 · 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{BGJLLWJSJ5GNC2SV72L4RAYZVX}

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	2026-05-18T02:48:02.096285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0992b5d9324f4cd16a55fe97c88319adc6a09a82f481a8345a9870afa5bd7373

Aliases

arxiv: 1403.6462 · arxiv_version: 1403.6462v3 · doi: 10.48550/arxiv.1403.6462 · pith_short_12: BGJLLWJSJ5GN · pith_short_16: BGJLLWJSJ5GNC2SV · pith_short_8: BGJLLWJS

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/BGJLLWJSJ5GNC2SV72L4RAYZVX \
  | 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: 0992b5d9324f4cd16a55fe97c88319adc6a09a82f481a8345a9870afa5bd7373

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9d518b795659ef5132d18f3c2fcf2170b6af2672d6036f2325f212369aba1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-25T19:41:45Z",
    "title_canon_sha256": "c0cacb243a39132d5508c4e4df07fe18457b2591fdfaffd1e0d6fdc22f51162f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6462",
    "kind": "arxiv",
    "version": 3
  }
}