Pith Number

pith:PRIFVG3Z

pith:2014:PRIFVG3ZCPMO4QBEFHHWPQWVFA

not attested not anchored not stored refs pending

A unified solution to the small scale problems of the $\Lambda$CDM model

A. Del Popolo, Davi C. Rodrigues, J. A. S. Lima, Julio C. Fabris

arxiv:1404.3674 v1 · 2014-04-11 · 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{PRIFVG3ZCPMO4QBEFHHWPQWVFA}

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	2026-05-18T02:52:41.445779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c505a9b7913d8ee402429cf67c2d52816e7b68373e901378ac8d96d06c151c8

Aliases

arxiv: 1404.3674 · arxiv_version: 1404.3674v1 · doi: 10.48550/arxiv.1404.3674 · pith_short_12: PRIFVG3ZCPMO · pith_short_16: PRIFVG3ZCPMO4QBE · pith_short_8: PRIFVG3Z

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/PRIFVG3ZCPMO4QBEFHHWPQWVFA \
  | 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: 7c505a9b7913d8ee402429cf67c2d52816e7b68373e901378ac8d96d06c151c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fc070cbd1a1c127ad15cd4ebaee5b75dc7e64c35774eb64b82561bc4409785d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-11T19:00:10Z",
    "title_canon_sha256": "c4f0af865947283b0886ebdb9d46a4495aa40911acaec9504b6eda3eaf0c2a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3674",
    "kind": "arxiv",
    "version": 1
  }
}