Pith Number

pith:XHR6WIP7

pith:2018:XHR6WIP756PZRWPBPHULQRMQEG

not attested not anchored not stored refs pending

Thomson problem in one dimension: minimal energy configurations of $N$ charges on a curve

Martin Jacobo, Paolo Amore

arxiv:1810.03230 v1 · 2018-10-08 · physics.comp-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHR6WIP756PZRWPBPHULQRMQEG}

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	2026-05-18T00:03:54.087303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e3eb21ffef9f98d9e179e8b8459021a66d77902902ca327104f564c5d7245d

Aliases

arxiv: 1810.03230 · arxiv_version: 1810.03230v1 · doi: 10.48550/arxiv.1810.03230 · pith_short_12: XHR6WIP756PZ · pith_short_16: XHR6WIP756PZRWPB · pith_short_8: XHR6WIP7

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/XHR6WIP756PZRWPBPHULQRMQEG \
  | 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: b9e3eb21ffef9f98d9e179e8b8459021a66d77902902ca327104f564c5d7245d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e685719fb1f5c1d41fffde1901446e5741cad7dcf5eccc86175f8571e282c9a",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-10-08T00:02:39Z",
    "title_canon_sha256": "a22dc26f045223530dd9ccb75c45495551ce59f8585bf8f23035dd63403a14c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03230",
    "kind": "arxiv",
    "version": 1
  }
}