Pith Number

pith:C7BAK75Z

pith:2015:C7BAK75ZBLTDBXV7OBJ6R5HKQR

not attested not anchored not stored refs pending

Matter power spectrum and the challenge of percent accuracy

Aurel Schneider, Darren S. Reed, Doug Potter, Frazer R. Pearce, Joachim Stadel, Julian Onions, Robert E. Smith, Romain Teyssier, Roman Scoccimarro, Volker Springel

arxiv:1503.05920 v3 · 2015-03-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7BAK75ZBLTDBXV7OBJ6R5HKQR}

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

Modeling nonlinear scales for dynamical dark energy cosmologies with COLA

Receipt and verification

First computed	2026-05-18T01:15:46.964393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c2057fb90ae630debf7053e8f4ea845c80853be18184464d856ffae7232906

Aliases

arxiv: 1503.05920 · arxiv_version: 1503.05920v3 · doi: 10.48550/arxiv.1503.05920 · pith_short_12: C7BAK75ZBLTD · pith_short_16: C7BAK75ZBLTDBXV7 · pith_short_8: C7BAK75Z

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/C7BAK75ZBLTDBXV7OBJ6R5HKQR \
  | 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: 17c2057fb90ae630debf7053e8f4ea845c80853be18184464d856ffae7232906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37f799c8da7c29f094ba8c4a589db8068f4c9dbc705a3c00414cf0a2bb2f00e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-19T20:00:23Z",
    "title_canon_sha256": "f2ba81c1bab276c913f34b94cfee35e7f51ea9946b0e4719084f182d2cd17879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05920",
    "kind": "arxiv",
    "version": 3
  }
}