Pith Number

pith:XVTCXWBR

pith:2020:XVTCXWBRR3UNLDTMVORCVVCDOK

not attested not anchored not stored refs pending

Effective N-body models of composite collisionless stellar systems

Carlo Nipoti, Francesco Calura, Giacomo Cherchi, Giuliano Iorio

arxiv:2012.06600 v2 · 2020-12-11 · 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{XVTCXWBRR3UNLDTMVORCVVCDOK}

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	2026-07-05T02:25:31.790690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd662bd8318ee8d58e6caba22ad44372813d05b3de2456c851ed698966216026

Aliases

arxiv: 2012.06600 · arxiv_version: 2012.06600v2 · doi: 10.48550/arxiv.2012.06600 · pith_short_12: XVTCXWBRR3UN · pith_short_16: XVTCXWBRR3UNLDTM · pith_short_8: XVTCXWBR

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/XVTCXWBRR3UNLDTMVORCVVCDOK \
  | 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: bd662bd8318ee8d58e6caba22ad44372813d05b3de2456c851ed698966216026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81bfbf5a06f8fac7b7651fd2e523788b64ecda386381f75af448427f07f9c17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-12-11T19:10:12Z",
    "title_canon_sha256": "c734784d6af1bcc28fc9abe1381963d7e66450d2a722533b1ce5ba621dfe59b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06600",
    "kind": "arxiv",
    "version": 2
  }
}