Pith Number

pith:EENM4EHD

pith:2009:EENM4EHDZLZZDZ33RLSVZJR6X7

not attested not anchored not stored refs pending

Review of Rotational Symmetry Breaking in Baby Skyrme Models

Itay Hen, Marek Karliner

arxiv:0901.1489 v1 · 2009-01-12 · 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{EENM4EHDZLZZDZ33RLSVZJR6X7}

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	2026-05-18T00:54:42.346553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211ace10e3caf391e77b8ae55ca63ebfdf03064d073537b196010b46f741cc70

Aliases

arxiv: 0901.1489 · arxiv_version: 0901.1489v1 · doi: 10.48550/arxiv.0901.1489 · pith_short_12: EENM4EHDZLZZ · pith_short_16: EENM4EHDZLZZDZ33 · pith_short_8: EENM4EHD

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/EENM4EHDZLZZDZ33RLSVZJR6X7 \
  | 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: 211ace10e3caf391e77b8ae55ca63ebfdf03064d073537b196010b46f741cc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608dfd3423768209311a61e61a534456f4d9b6065dbca037e286c2d90b6800ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-01-12T01:06:26Z",
    "title_canon_sha256": "ff117cfb07d40a3ef570b26c6046ce3c9ebb2c1e6d73987b2fd0ac98f3246a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1489",
    "kind": "arxiv",
    "version": 1
  }
}