Pith Number

pith:7BIYGB3Y

pith:2014:7BIYGB3YKQYBKB3KWD67NN64XJ

not attested not anchored not stored refs pending

Probing the primordial Universe from the low-multipole CMB data

Cheng cheng, Qing-Guo Huang

arxiv:1405.0349 v1 · 2014-05-02 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7BIYGB3YKQYBKB3KWD67NN64XJ}

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	2026-05-18T01:23:40.298621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f851830778543015076ab0fdf6b7dcba79fab0b6fac5b16e031e46e57b41bfea

Aliases

arxiv: 1405.0349 · arxiv_version: 1405.0349v1 · doi: 10.48550/arxiv.1405.0349 · pith_short_12: 7BIYGB3YKQYB · pith_short_16: 7BIYGB3YKQYBKB3K · pith_short_8: 7BIYGB3Y

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/7BIYGB3YKQYBKB3KWD67NN64XJ \
  | 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: f851830778543015076ab0fdf6b7dcba79fab0b6fac5b16e031e46e57b41bfea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dc038e6345c10bb3c7b6e7f0ba418c7ef87b23df2e64752d7f233fd8f192237",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-02T06:13:16Z",
    "title_canon_sha256": "1bb53e5485f6b0150884e6e2bd130950903881f8cb9b2029a174590132536cae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0349",
    "kind": "arxiv",
    "version": 1
  }
}