Pith Number

pith:ER4SXGLB

pith:2016:ER4SXGLBC6UJLTAGQTK3TE4OPG

not attested not anchored not stored refs pending

Substructure and galaxy formation in the Copernicus Complexio warm dark matter simulations

Adrian Jenkins (ICC, Amsterdam), Baojiu Li (ICC, Carlos S. Frenk (ICC, Durham), John C. Helly (ICC, Liang Gao (NAOC & ICC, Mark R. Lovell (GRAPPA, Portsmouth), Sownak Bose (ICC, Violeta Gonzalez-Perez (ICG, Wojciech A. Hellwing (ICG

arxiv:1604.07409 v2 · 2016-04-25 · 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{ER4SXGLBC6UJLTAGQTK3TE4OPG}

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	2026-05-18T00:55:46.557660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24792b996117a895cc0684d5b9938e798c00f5c975b7d3873cf1f68fb4852555

Aliases

arxiv: 1604.07409 · arxiv_version: 1604.07409v2 · doi: 10.48550/arxiv.1604.07409 · pith_short_12: ER4SXGLBC6UJ · pith_short_16: ER4SXGLBC6UJLTAG · pith_short_8: ER4SXGLB

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/ER4SXGLBC6UJLTAGQTK3TE4OPG \
  | 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: 24792b996117a895cc0684d5b9938e798c00f5c975b7d3873cf1f68fb4852555

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72b594667ffe17f17de2e163c9852a995bb4c2f85641dddc9e072d0c87732ff3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-04-25T20:00:02Z",
    "title_canon_sha256": "51a38da59d11c15b112510af789c1eb1830b3a7a239f763b8c70644d71345f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07409",
    "kind": "arxiv",
    "version": 2
  }
}