Pith Number

pith:TD4ER72J

pith:2009:TD4ER72JTVO7PAYVEAYSTXQMV3

not attested not anchored not stored refs pending

Numerical Simulation of Electromagnetic Solitons and their Interaction with Matter

Daniele Funaro

arxiv:0912.2639 v1 · 2009-12-14 · 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{TD4ER72JTVO7PAYVEAYSTXQMV3}

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	2026-05-18T00:20:07.950747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f848ff499d5df78315203129de0caec7a6997853540fa7a0c8707c7107334f

Aliases

arxiv: 0912.2639 · arxiv_version: 0912.2639v1 · doi: 10.48550/arxiv.0912.2639 · pith_short_12: TD4ER72JTVO7 · pith_short_16: TD4ER72JTVO7PAYV · pith_short_8: TD4ER72J

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/TD4ER72JTVO7PAYVEAYSTXQMV3 \
  | 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: 98f848ff499d5df78315203129de0caec7a6997853540fa7a0c8707c7107334f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a092582b5867a4dbf6f6826b7bdf888e398c348aad2b66429e9d73175e000604",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2009-12-14T13:25:50Z",
    "title_canon_sha256": "57155cecf047e5de8367471fab034c2fd40fac0c8d7f3146c2d732bb41fee0ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2639",
    "kind": "arxiv",
    "version": 1
  }
}