Pith Number

pith:CTTQ4OWL

pith:2019:CTTQ4OWLGZEEWRFVRFDASDHX7I

not attested not anchored not stored refs pending

The parameter-free Finger-Of-God model and its application to 21cm intensity mapping

Andr\'e A. Costa, Bin Wang, Jiajun Zhang, Jianhua He, Xiaohu Yang, Yu Luo

arxiv:1912.09695 v2 · 2019-12-20 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTTQ4OWLGZEEWRFVRFDASDHX7I}

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	2026-07-05T01:05:00.736477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e70e3acb36484b44b58946090cf7fa26ae893686581563e11e89936b1df8f7

Aliases

arxiv: 1912.09695 · arxiv_version: 1912.09695v2 · doi: 10.48550/arxiv.1912.09695 · pith_short_12: CTTQ4OWLGZEE · pith_short_16: CTTQ4OWLGZEEWRFV · pith_short_8: CTTQ4OWL

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/CTTQ4OWLGZEEWRFVRFDASDHX7I \
  | 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: 14e70e3acb36484b44b58946090cf7fa26ae893686581563e11e89936b1df8f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1233699043b4e29a12f3c3537bb858cb86340d15a4c6628b3a4fe7a43d251fd3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-12-20T08:41:20Z",
    "title_canon_sha256": "40654f4d13b27c5b2610bddb6ea11a3508245810850fd8d9e5381ed90ab7870e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09695",
    "kind": "arxiv",
    "version": 2
  }
}