Pith Number

pith:CNPOXWDT

pith:2018:CNPOXWDTFGP7B4KZIJGXTQEHLJ

not attested not anchored not stored refs pending

$\Lambda$CDM Cosmology for Astronomers

(2) University of Virginia), A. M. Matthews (2) ((1) National Radio Astronomy Observatory, J. J. Condon (1)

arxiv:1804.10047 v1 · 2018-04-26 · 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{CNPOXWDTFGP7B4KZIJGXTQEHLJ}

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.

Cited by

1 paper in Pith

The PARADIGM Project II: Characterising Nuclear and Diffuse Radio Components in Local U/LIRGs

Receipt and verification

First computed	2026-05-18T00:12:17.328616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

135eebd873299ff0f159424d79c0875a6319b41c3ec3bbf7d9fe7e7bc220d05f

Aliases

arxiv: 1804.10047 · arxiv_version: 1804.10047v1 · doi: 10.48550/arxiv.1804.10047 · pith_short_12: CNPOXWDTFGP7 · pith_short_16: CNPOXWDTFGP7B4KZ · pith_short_8: CNPOXWDT

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/CNPOXWDTFGP7B4KZIJGXTQEHLJ \
  | 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: 135eebd873299ff0f159424d79c0875a6319b41c3ec3bbf7d9fe7e7bc220d05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5971b2f046d4eca669b277ba222961ce67cd16cb4f39cc248ed9b1839fafdb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-04-26T13:38:11Z",
    "title_canon_sha256": "0a6671dffde674280d7a873ac31c13619cc35cfda4089097d38e2b6f6e4e9f67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10047",
    "kind": "arxiv",
    "version": 1
  }
}