Pith Number

pith:BA27LFCG

pith:2018:BA27LFCGTWDKBTM362JOK3HNZK

not attested not anchored not stored refs pending

A Fast Solver for the Elastic Scattering of Multiple Particles

Jun Lai, Peijun Li

arxiv:1812.05232 v1 · 2018-12-13 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA27LFCGTWDKBTM362JOK3HNZK}

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	2026-06-04T20:13:47.625771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0835f594469d86a0cd9bf692e56cedca80207b1eaa2e017f2d5439abd2018ad6

Aliases

arxiv: 1812.05232 · arxiv_version: 1812.05232v1 · doi: 10.48550/arxiv.1812.05232 · pith_short_12: BA27LFCGTWDK · pith_short_16: BA27LFCGTWDKBTM3 · pith_short_8: BA27LFCG

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/BA27LFCGTWDKBTM362JOK3HNZK \
  | 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: 0835f594469d86a0cd9bf692e56cedca80207b1eaa2e017f2d5439abd2018ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "581c1e5284b7f1a6cd7dac0ff19a727d4052f3ab304827f5130b72052dac4b1d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-12-13T02:19:11Z",
    "title_canon_sha256": "70669fba1f6cbfb0d1aa6a7ec6f16e11367f77b6fcaea49487ef23be55b40244"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05232",
    "kind": "arxiv",
    "version": 1
  }
}