Pith Number

pith:HEF5XYQ2

pith:2014:HEF5XYQ2ZICW5MAQCBOMRZRV52

not attested not anchored not stored refs pending

A Very Simple Cusped Halo Model

A. A. Williams (Cambridge), N.W. Evans (Cambridge)

arxiv:1406.3730 v1 · 2014-06-14 · 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{HEF5XYQ2ZICW5MAQCBOMRZRV52}

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	2026-05-18T01:42:56.846614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

390bdbe21aca056eb010105cc8e635ee935b931b87e8366b3a9492d8dccfb050

Aliases

arxiv: 1406.3730 · arxiv_version: 1406.3730v1 · doi: 10.48550/arxiv.1406.3730 · pith_short_12: HEF5XYQ2ZICW · pith_short_16: HEF5XYQ2ZICW5MAQ · pith_short_8: HEF5XYQ2

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/HEF5XYQ2ZICW5MAQCBOMRZRV52 \
  | 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: 390bdbe21aca056eb010105cc8e635ee935b931b87e8366b3a9492d8dccfb050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccab09139401e6c512a74568f2d307d5f1300ddf300235ad0409e6be95e7312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-06-14T13:39:12Z",
    "title_canon_sha256": "4f067aae959efa7f1b5e1a23bd6e9647af7538c732e0e0be5613ab8d30b80ae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3730",
    "kind": "arxiv",
    "version": 1
  }
}