Pith Number

pith:XIASNNTP

pith:2021:XIASNNTPFLHCAONGYRUMDN5DJW

not attested not anchored not stored refs pending

EXP: N-body integration using basis function expansions

Martin D. Weinberg, Michael S. Petersen, Neal Katz

arxiv:2104.14577 v1 · 2021-04-29 · astro-ph.GA · 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{XIASNNTPFLHCAONGYRUMDN5DJW}

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	2026-07-05T03:49:10.519902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba0126b66f2ace2039a6c468c1b7a34db877282422c2391205879a5086b59306

Aliases

arxiv: 2104.14577 · arxiv_version: 2104.14577v1 · doi: 10.48550/arxiv.2104.14577 · pith_short_12: XIASNNTPFLHC · pith_short_16: XIASNNTPFLHCAONG · pith_short_8: XIASNNTP

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/XIASNNTPFLHCAONGYRUMDN5DJW \
  | 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: ba0126b66f2ace2039a6c468c1b7a34db877282422c2391205879a5086b59306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3211a483e501d15dd783414c01c049b8313d6f1ec91d58806840a4ee8d5a83c8",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-29T18:05:04Z",
    "title_canon_sha256": "a6027edea8fd215cc0db1e6cc506a6ee71d72074c9e6f4a90c32965e66245369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14577",
    "kind": "arxiv",
    "version": 1
  }
}