Pith Number

pith:HYJT7KQI

pith:2014:HYJT7KQIILNTFSH2ELG5Z3TPPS

not attested not anchored not stored refs pending

Made-to-Measure Dark Matter Haloes, Elliptical Galaxies and Dwarf Galaxies in Action Coordinates

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

arxiv:1412.4640 v2 · 2014-12-15 · astro-ph.GA · 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{HYJT7KQIILNTFSH2ELG5Z3TPPS}

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	2026-05-18T01:41:19.138437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e133faa0842db32c8fa22cddcee6f7c909726c45cc27f68a5fcd8edba9efa55

Aliases

arxiv: 1412.4640 · arxiv_version: 1412.4640v2 · doi: 10.48550/arxiv.1412.4640 · pith_short_12: HYJT7KQIILNT · pith_short_16: HYJT7KQIILNTFSH2 · pith_short_8: HYJT7KQI

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/HYJT7KQIILNTFSH2ELG5Z3TPPS \
  | 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: 3e133faa0842db32c8fa22cddcee6f7c909726c45cc27f68a5fcd8edba9efa55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbc706a2a6e63c9125d29ce171b55c47e958465f1fac57d8cf0161fe6dec39e1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-15T15:45:38Z",
    "title_canon_sha256": "2bcf33a4ff38fd7d6c8170b72df0bdadda51fc4225af509d271b4720320a393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4640",
    "kind": "arxiv",
    "version": 2
  }
}