Pith Number

pith:QW2YACQV

pith:2022:QW2YACQVFEIR5XAQ7VTCKXAQYR

not attested not anchored not stored refs pending

A lightcone catalogue from the Millennium-XXL simulation: improved spatial interpolation and colour distributions for the DESI BGS

Alex Smith, Cameron Grove, Pauline Zarrouk, Peder Norberg, Shaun Cole

arxiv:2207.04902 v2 · 2022-07-11 · 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{QW2YACQVFEIR5XAQ7VTCKXAQYR}

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

DESI DR2 Reference Mocks: Clustering results from UCHUU ELGs and QSOs

Receipt and verification

First computed	2026-07-05T04:57:13.823449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85b5800a1529111edc10fd66255c10c475c6f823f161a8c330af8b21e38d7140

Aliases

arxiv: 2207.04902 · arxiv_version: 2207.04902v2 · doi: 10.48550/arxiv.2207.04902 · pith_short_12: QW2YACQVFEIR · pith_short_16: QW2YACQVFEIR5XAQ · pith_short_8: QW2YACQV

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/QW2YACQVFEIR5XAQ7VTCKXAQYR \
  | 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: 85b5800a1529111edc10fd66255c10c475c6f823f161a8c330af8b21e38d7140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84581d921437ae32fd5e96bb8ed1e672d9dd86e8b109f52ff7f0e08b3d1c8bcb",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-07-11T14:26:45Z",
    "title_canon_sha256": "16768cde4aba491d26de91a8b95312811dfee92079d4faec8ae4c132f75436a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04902",
    "kind": "arxiv",
    "version": 2
  }
}