Pith Number

pith:XFY2HBOV

pith:2001:XFY2HBOVFXCFTVW7QIEA7TC2AC

not attested not anchored not stored refs pending

The evolution of the galaxy distribution

A. J. Benson, C. G. Lacey, C. M. Baugh, C. S. Frenk, S. Cole

arxiv:astro-ph/0103092 v1 · 2001-03-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XFY2HBOVFXCFTVW7QIEA7TC2AC}

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	2026-07-04T16:22:49.978129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b971a385d52dc459d6df82080fcc5a0096c617c211c2da6045551e4e6414a5a2

Aliases

arxiv: astro-ph/0103092 · arxiv_version: astro-ph/0103092v1 · doi: 10.48550/arxiv.astro-ph/0103092 · pith_short_12: XFY2HBOVFXCF · pith_short_16: XFY2HBOVFXCFTVW7 · pith_short_8: XFY2HBOV

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/XFY2HBOVFXCFTVW7QIEA7TC2AC \
  | 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: b971a385d52dc459d6df82080fcc5a0096c617c211c2da6045551e4e6414a5a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c967822a054f8344ab0ff86a1788673ffe27d768b548c06d51125a5a707240a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-06T17:06:15Z",
    "title_canon_sha256": "c8e790b97996768a0211ae0759c4e47c156ca037a050b0b4931c03c00bcd2391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103092",
    "kind": "arxiv",
    "version": 1
  }
}