Pith Number

pith:PNUQLUXU

pith:2000:PNUQLUXUABP7OTIURCR6PMSAFV

not attested not anchored not stored refs pending

Simulations of galaxy formation in a cosmological volume

A. Jenkins, C. S. Frenk, F. R. Pearce, G. Efstathiou (The Virgo Consortium), H. M. P. Couchman, J. A. Peacock, P. A. Thomas, S. D. M. White

arxiv:astro-ph/0010587 v1 · 2000-10-30 · 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{PNUQLUXUABP7OTIURCR6PMSAFV}

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	2026-07-04T16:17:30.003431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b6905d2f4005ff74d1488a3e7b2402d79c967207d09adee3e5e16e1c0c837b7

Aliases

arxiv: astro-ph/0010587 · arxiv_version: astro-ph/0010587v1 · doi: 10.48550/arxiv.astro-ph/0010587 · pith_short_12: PNUQLUXUABP7 · pith_short_16: PNUQLUXUABP7OTIU · pith_short_8: PNUQLUXU

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/PNUQLUXUABP7OTIURCR6PMSAFV \
  | 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: 7b6905d2f4005ff74d1488a3e7b2402d79c967207d09adee3e5e16e1c0c837b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7c2d3ea127b7b6be4f8662a192c01e28d8937ed8dfee709a520d6c345c93f9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-30T22:47:05Z",
    "title_canon_sha256": "6eefa3246643117736d499a771948db0a5498bf20b4344c0ce6c3ee9dcd3d9a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010587",
    "kind": "arxiv",
    "version": 1
  }
}