Pith Number

pith:BQNFLCCZ

pith:2020:BQNFLCCZNBG2XVG4DWK4GSESNB

not attested not anchored not stored refs pending

Dynamical evolution of massive perturbers in realistic multi-component galaxy models I: implementation and validation

Alessandro Lupi, Elisa Bortolas, Massimo Dotti, Matteo Bonetti

arxiv:2010.08555 v3 · 2020-10-16 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQNFLCCZNBG2XVG4DWK4GSESNB}

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	2026-07-05T02:12:08.717577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1a558859684dabd4dc1d95c34892687d6ccfc9d18be62a170f2086740a2690

Aliases

arxiv: 2010.08555 · arxiv_version: 2010.08555v3 · doi: 10.48550/arxiv.2010.08555 · pith_short_12: BQNFLCCZNBG2 · pith_short_16: BQNFLCCZNBG2XVG4 · pith_short_8: BQNFLCCZ

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/BQNFLCCZNBG2XVG4DWK4GSESNB \
  | 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: 0c1a558859684dabd4dc1d95c34892687d6ccfc9d18be62a170f2086740a2690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2ef38a72907dad843118cb3e18f9b5ddf135c3fe3a930f5fad64c2aba2629f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-16T18:00:00Z",
    "title_canon_sha256": "6ddb3773d5f707aaecbfd37d0abfe1d3f1466d4afc0f4c2d5349915995c81677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08555",
    "kind": "arxiv",
    "version": 3
  }
}