Pith Number

pith:XOG3RZE3

pith:2013:XOG3RZE3LMK73ZQ5B6SEPH4O2X

not attested not anchored not stored refs pending

Up to 700k GPU cores, Kepler, and the Exascale future for simulations of star clusters around black holes

C. Li, G. Kennedy, I. Zinchenko, L. Naso, L. Wang, M. Tsai, O. Veles, P. Berczik, R. Spurzem, S. Huang, S. Li, S. Zhong

arxiv:1312.1789 v1 · 2013-12-06 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOG3RZE3LMK73ZQ5B6SEPH4O2X}

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

2 papers in Pith

Constraining Black Hole Parameters in Non-Commutative Geometry using Machine Learning

On Computational CUDA Studies of Black Hole Shadows

Receipt and verification

First computed	2026-05-18T03:05:19.762274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb8db8e49b5b15fde61d0fa4479f8ed5f952efa9a7c44ca7cc7a6ca14b0c3b54

Aliases

arxiv: 1312.1789 · arxiv_version: 1312.1789v1 · doi: 10.48550/arxiv.1312.1789 · pith_short_12: XOG3RZE3LMK7 · pith_short_16: XOG3RZE3LMK73ZQ5 · pith_short_8: XOG3RZE3

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/XOG3RZE3LMK73ZQ5B6SEPH4O2X \
  | 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: bb8db8e49b5b15fde61d0fa4479f8ed5f952efa9a7c44ca7cc7a6ca14b0c3b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800acd61ff56fdd842d583ee8a5cb7bc423deda3de29d163a4032cf14ce53e72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-12-06T07:11:02Z",
    "title_canon_sha256": "7a3ba2794a6ee307beda8e645a2939be91dd11a751d97eb74dcc8670e6582cdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1789",
    "kind": "arxiv",
    "version": 1
  }
}