Pith Number

pith:OL6BECOX

pith:2019:OL6BECOXZ5HKSZ3W72JXI55PWE

not attested not anchored not stored refs pending

A Mean-Field Approach to Simulating the Merging of Collisionless Stellar Systems Using a Particle-Based Method

Keigo Nitadori, Masaki Iwasawa, Shunsuke Hozumi

arxiv:1903.03138 v1 · 2019-03-07 · astro-ph.IM · 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{OL6BECOXZ5HKSZ3W72JXI55PWE}

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	2026-05-17T23:48:30.022217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fc1209d7cf4ea96776fe937477afb125f94d45bace0a66ac291e17b7041aa4

Aliases

arxiv: 1903.03138 · arxiv_version: 1903.03138v1 · doi: 10.48550/arxiv.1903.03138 · pith_short_12: OL6BECOXZ5HK · pith_short_16: OL6BECOXZ5HKSZ3W · pith_short_8: OL6BECOX

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/OL6BECOXZ5HKSZ3W72JXI55PWE \
  | 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: 72fc1209d7cf4ea96776fe937477afb125f94d45bace0a66ac291e17b7041aa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca0b62381ecdd84d3f59c4bb97090d9249d88a5fc8e618cdd0de71d6ab02aa5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-07T19:32:20Z",
    "title_canon_sha256": "365bd9de75777c51cc9cc6c180aedaa633e5445f78b0016801216d123baab4d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03138",
    "kind": "arxiv",
    "version": 1
  }
}