Pith Number

pith:OFP7VLL5

pith:2013:OFP7VLL5O7GOFLLPLBQSTI3PVS

not attested not anchored not stored refs pending

N-body Dark Matter Haloes with simple Hierarchical Histories

Carlos S.Frenk, John C.Helly, Lilian Jiang, Shaun Cole

arxiv:1311.6649 v2 · 2013-11-26 · 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{OFP7VLL5O7GOFLLPLBQSTI3PVS}

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

On the later evolution of observationally selected protocluster candidates at $z\,{\gtrsim}\,5$

Receipt and verification

First computed	2026-05-18T01:46:06.027023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

715ffaad7d77cce2ad6f586129a36fac85e962cfb34f62585ac3bc4039bfac42

Aliases

arxiv: 1311.6649 · arxiv_version: 1311.6649v2 · doi: 10.48550/arxiv.1311.6649 · pith_short_12: OFP7VLL5O7GO · pith_short_16: OFP7VLL5O7GOFLLP · pith_short_8: OFP7VLL5

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/OFP7VLL5O7GOFLLPLBQSTI3PVS \
  | 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: 715ffaad7d77cce2ad6f586129a36fac85e962cfb34f62585ac3bc4039bfac42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670546bbddc7018dd27c9ac322fe2a4121c203e947d28ed354f63440ce7e84ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-11-26T13:03:35Z",
    "title_canon_sha256": "f4b566816aeaff68ab93edf5f4c2b1c92c5c76471625d07d1f73729e35a89e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6649",
    "kind": "arxiv",
    "version": 2
  }
}