Pith Number

pith:4BFL4YRK

pith:2018:4BFL4YRKHDHRFPWZ5YWGT6Q4J3

not attested not anchored not stored refs pending

Direct N-body simulation of the Galactic centre

Andreas Just, Long Wang, Manuel Arca Sedda, Peter Berczik, Rainer Spurzem, Taras Panamarev

arxiv:1805.02153 v3 · 2018-05-06 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BFL4YRKHDHRFPWZ5YWGT6Q4J3}

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

Boosted Dark Matter from Sagittarius A$^\star$

Receipt and verification

First computed	2026-05-17T23:56:03.971998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e04abe622a38cf12bed9ee2c69fa1c4ef5b9ff390f88e9ed898f3034609b61fe

Aliases

arxiv: 1805.02153 · arxiv_version: 1805.02153v3 · doi: 10.48550/arxiv.1805.02153 · pith_short_12: 4BFL4YRKHDHR · pith_short_16: 4BFL4YRKHDHRFPWZ · pith_short_8: 4BFL4YRK

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/4BFL4YRKHDHRFPWZ5YWGT6Q4J3 \
  | 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: e04abe622a38cf12bed9ee2c69fa1c4ef5b9ff390f88e9ed898f3034609b61fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f362faf574abc662bb1bf14d493107f8a714cea2e405c964fdb1745275d6b384",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-06T05:55:01Z",
    "title_canon_sha256": "a2ca5e6c3f9498fac56b3a5086f840b2279fc630f4861bf4c7de96a56fc0b191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02153",
    "kind": "arxiv",
    "version": 3
  }
}