Pith Number

pith:5RDW72UP

pith:2014:5RDW72UPYSZQIF3ST5Y2CJ2GOL

not attested not anchored not stored refs pending

Global fitting analysis on cosmological models after BICEP2

Hong Li, Jun-Qing Xia, Xinmin Zhang

arxiv:1404.0238 v2 · 2014-04-01 · astro-ph.CO · hep-ex · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RDW72UPYSZQIF3ST5Y2CJ2GOL}

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	2026-05-18T02:52:25.175646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec476fea8fc4b30417729f71a1274672c855b742211fd56591c8ad52f6918135

Aliases

arxiv: 1404.0238 · arxiv_version: 1404.0238v2 · doi: 10.48550/arxiv.1404.0238 · pith_short_12: 5RDW72UPYSZQ · pith_short_16: 5RDW72UPYSZQIF3S · pith_short_8: 5RDW72UP

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/5RDW72UPYSZQIF3ST5Y2CJ2GOL \
  | 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: ec476fea8fc4b30417729f71a1274672c855b742211fd56591c8ad52f6918135

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9bf1ca3e6a4eff8271a598d79db98dbe58d114b155cd0d267c57d32334f7ac",
    "cross_cats_sorted": [
      "hep-ex",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-01T13:52:55Z",
    "title_canon_sha256": "d72de698462aee71baa2df22f576650695321b24676d64b4849b0ffe37300a9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0238",
    "kind": "arxiv",
    "version": 2
  }
}