Pith Number

pith:2QAJTND2

pith:2013:2QAJTND22L3EQGCBPTOXRKKWWO

not attested not anchored not stored refs pending

Finding the Force -- Consistent Particle Seeding for Satellite Aerodynamics

J. Brent Parham, L. A. Barba

arxiv:1312.3691 v1 · 2013-12-13 · physics.comp-ph · physics.space-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{2QAJTND22L3EQGCBPTOXRKKWWO}

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	2026-05-18T03:04:47.926935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40099b47ad2f64818417cdd78a956b38973617e1a312d4dc4fa4f79358d90ae

Aliases

arxiv: 1312.3691 · arxiv_version: 1312.3691v1 · doi: 10.48550/arxiv.1312.3691 · pith_short_12: 2QAJTND22L3E · pith_short_16: 2QAJTND22L3EQGCB · pith_short_8: 2QAJTND2

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/2QAJTND22L3EQGCBPTOXRKKWWO \
  | 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: d40099b47ad2f64818417cdd78a956b38973617e1a312d4dc4fa4f79358d90ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22c3186d9746606d624eb94b6f662f01b74c00c2e8ee9bb833d931b50c4b959d",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-12-13T02:25:13Z",
    "title_canon_sha256": "4bd9dfb1c657fc34225dfcd355b48ee0f64d2d35716edfd8517d311ac885f32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3691",
    "kind": "arxiv",
    "version": 1
  }
}