Pith Number

pith:F7J7SC4A

pith:2013:F7J7SC4AUHN6BQGWRSTLSALKND

not attested not anchored not stored refs pending

Isospinning baby Skyrmion solutions

Mareike Haberichter, Richard A. Battye

arxiv:1309.3907 v2 · 2013-09-16 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7J7SC4AUHN6BQGWRSTLSALKND}

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	2026-05-18T02:43:45.486184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd3f90b80a1dbe0c0d68ca6b9016a68fac6c2e5a9506f3a4c4f9e3b75ad3284

Aliases

arxiv: 1309.3907 · arxiv_version: 1309.3907v2 · doi: 10.48550/arxiv.1309.3907 · pith_short_12: F7J7SC4AUHN6 · pith_short_16: F7J7SC4AUHN6BQGW · pith_short_8: F7J7SC4A

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/F7J7SC4AUHN6BQGWRSTLSALKND \
  | 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: 2fd3f90b80a1dbe0c0d68ca6b9016a68fac6c2e5a9506f3a4c4f9e3b75ad3284

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49af956896a9dc8b4cea611fa0f32cac1d253245ed5ad0bb92d59505d648d900",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-09-16T11:34:15Z",
    "title_canon_sha256": "ff3c23f5a879fdde102001103b4d618ecada915bf8e3acd6c40dcfbb49370398"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3907",
    "kind": "arxiv",
    "version": 2
  }
}