Pith Number

pith:4HVIZEG4

pith:2013:4HVIZEG4GDXCIYVBNPCQ5XNB4L

not attested not anchored not stored refs pending

The stellar and dark matter distributions in elliptical galaxies from the ensemble of strong gravitational lenses

Cristian E. Rusu, Emilio E. Falco, Masamune Oguri

arxiv:1309.5408 v2 · 2013-09-20 · 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{4HVIZEG4GDXCIYVBNPCQ5XNB4L}

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	2026-05-18T01:47:34.818598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ea8c90dc30ee2462a16bc50edda1e2fc80a93b5a8fca322211c8b9d553267d

Aliases

arxiv: 1309.5408 · arxiv_version: 1309.5408v2 · doi: 10.48550/arxiv.1309.5408 · pith_short_12: 4HVIZEG4GDXC · pith_short_16: 4HVIZEG4GDXCIYVB · pith_short_8: 4HVIZEG4

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/4HVIZEG4GDXCIYVBNPCQ5XNB4L \
  | 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: e1ea8c90dc30ee2462a16bc50edda1e2fc80a93b5a8fca322211c8b9d553267d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7661475f37b7221613eddf4a4e8974d9340fb08ce1d533d2a38460fe2743531e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-20T22:54:08Z",
    "title_canon_sha256": "3c45b3cb792973caff5969a1b73383eae3cb22ffba7923392f0b8120706dc0f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5408",
    "kind": "arxiv",
    "version": 2
  }
}