Pith Number

pith:SFK3YYOV

pith:2015:SFK3YYOVTOHIHEIL3ISWWDL5NP

not attested not anchored not stored refs pending

Spin-chain with PSU(2|2)xU(1)^3 and Non-linear Sigma-model with D(2,1;gamma)

Shogo Aoyama, Yuco Honda

arxiv:1502.03684 v2 · 2015-02-12 · 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{SFK3YYOVTOHIHEIL3ISWWDL5NP}

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	2026-05-18T00:25:35.177727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9155bc61d59b8e83910bda256b0d7d6be7ccddca88bf18c36f41698550d55c09

Aliases

arxiv: 1502.03684 · arxiv_version: 1502.03684v2 · doi: 10.48550/arxiv.1502.03684 · pith_short_12: SFK3YYOVTOHI · pith_short_16: SFK3YYOVTOHIHEIL · pith_short_8: SFK3YYOV

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/SFK3YYOVTOHIHEIL3ISWWDL5NP \
  | 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: 9155bc61d59b8e83910bda256b0d7d6be7ccddca88bf18c36f41698550d55c09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d49f296a0207cc6875e2475929941c8972bdbb6dd9585d7182961f32cecfb020",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-12T14:49:24Z",
    "title_canon_sha256": "616a984afec6579b4199b6c37c84c55d8c68ca9cc6137d04a238db42bf40edae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03684",
    "kind": "arxiv",
    "version": 2
  }
}