Pith Number

pith:3LRDPFYZ

pith:2017:3LRDPFYZ2JKOWZVNL7EU7MDYSR

not attested not anchored not stored refs pending

Integrability of the Einstein-nonlinear $SU(2)$ $\sigma$-model in a nontrivial topological sector

Andronikos Paliathanasis, P.G.L. Leach, Tim Taves

arxiv:1708.01579 v2 · 2017-08-04 · hep-th · cond-mat.other · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LRDPFYZ2JKOWZVNL7EU7MDYSR}

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	2026-05-18T00:26:45.864769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae2379719d254eb66ad5fc94fb0789472446d549f49c57c94d48ca732e4db4d

Aliases

arxiv: 1708.01579 · arxiv_version: 1708.01579v2 · doi: 10.48550/arxiv.1708.01579 · pith_short_12: 3LRDPFYZ2JKO · pith_short_16: 3LRDPFYZ2JKOWZVN · pith_short_8: 3LRDPFYZ

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/3LRDPFYZ2JKOWZVNL7EU7MDYSR \
  | 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: dae2379719d254eb66ad5fc94fb0789472446d549f49c57c94d48ca732e4db4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a659f2ba99a25444bfc5b0cd6c2c289d3019891a8b87147f2dde809c155857b0",
    "cross_cats_sorted": [
      "cond-mat.other",
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2017-08-04T16:36:53Z",
    "title_canon_sha256": "c67bc92a6a9e32d76c70b5236b1e0c2c579dcfd03bde73a2236c046fbadd6c92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01579",
    "kind": "arxiv",
    "version": 2
  }
}