Pith Number

pith:HWL75BUJ

pith:2024:HWL75BUJIZBBJJUV4LL6MGKD4E

not attested not anchored not stored refs pending

A new timestep criterion for N-body simulations

Dang Pham, David S. Spiegel, Hanno Rein

arxiv:2401.02849 v1 · 2024-01-05 · astro-ph.EP · astro-ph.IM · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWL75BUJIZBBJJUV4LL6MGKD4E}

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

2 papers in Pith

An essential building block for cosmological zoom-in perturbation theory

A Coordinate System for Dynamical Instabilities in Hierarchical Systems in REBOUND

Receipt and verification

First computed	2026-07-05T07:30:59.921177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d97fe8689464214a695e2d7e61943e12afaeba5ee42a58bad8094ca44f90a28

Aliases

arxiv: 2401.02849 · arxiv_version: 2401.02849v1 · doi: 10.48550/arxiv.2401.02849 · pith_short_12: HWL75BUJIZBB · pith_short_16: HWL75BUJIZBBJJUV · pith_short_8: HWL75BUJ

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/HWL75BUJIZBBJJUV4LL6MGKD4E \
  | 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: 3d97fe8689464214a695e2d7e61943e12afaeba5ee42a58bad8094ca44f90a28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c58843b231e4a49b6ffab25859d88c685dbb3c5c050f1b07f0c95aefb640d55",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-01-05T15:07:45Z",
    "title_canon_sha256": "b9fe301ab714c9eab3e95858650151e606acd0e05970b4e54f306886edfaf936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.02849",
    "kind": "arxiv",
    "version": 1
  }
}