Pith Number

pith:IGWDQSP7

pith:2015:IGWDQSP7K77NOYWO23C6I37ITZ

not attested not anchored not stored refs pending

A unified model for the spatial and mass distribution of subhaloes

(2) SJTU), Carlos S. Frenk (1), Jiaxin Han (1), Shaun Cole (1), Yipeng Jing (2) ((1) ICC Durham

arxiv:1509.02175 v2 · 2015-09-07 · 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{IGWDQSP7K77NOYWO23C6I37ITZ}

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	2026-05-18T01:20:45.014747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ac3849ff57fed762ced6c5e46fe89e47b47a8a88e7b24fc0407d142fa5e950

Aliases

arxiv: 1509.02175 · arxiv_version: 1509.02175v2 · doi: 10.48550/arxiv.1509.02175 · pith_short_12: IGWDQSP7K77N · pith_short_16: IGWDQSP7K77NOYWO · pith_short_8: IGWDQSP7

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/IGWDQSP7K77NOYWO23C6I37ITZ \
  | 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: 41ac3849ff57fed762ced6c5e46fe89e47b47a8a88e7b24fc0407d142fa5e950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7196004f862fcaf728e297b1b3c079fe65de0dd0feabf418c581e160f8367685",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-09-07T20:14:40Z",
    "title_canon_sha256": "2dfaaa454a9efc0540468d231c225821b00b42a80cb4fcb09dfbf7d6fbc0489b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02175",
    "kind": "arxiv",
    "version": 2
  }
}