Pith Number

pith:FPPC5NCD

pith:1995:FPPC5NCDJAUQSNKB7KD7VZEEQH

not attested not anchored not stored refs pending

(2,0)-supersymmetric sigma models and almost complex structures

G. Papadopoulos

arxiv:hep-th/9503063 v1 · 1995-03-09 · 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{FPPC5NCDJAUQSNKB7KD7VZEEQH}

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	2026-05-18T01:06:02.664602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bde2eb4434829093541fa87fae48481d706762e4e5240d185042555f61817ea

Aliases

arxiv: hep-th/9503063 · arxiv_version: hep-th/9503063v1 · doi: 10.48550/arxiv.hep-th/9503063 · pith_short_12: FPPC5NCDJAUQ · pith_short_16: FPPC5NCDJAUQSNKB · pith_short_8: FPPC5NCD

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/FPPC5NCDJAUQSNKB7KD7VZEEQH \
  | 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: 2bde2eb4434829093541fa87fae48481d706762e4e5240d185042555f61817ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c669910a684e9ad2171f60bc97b546a467d430e9d88b871bf4679257f80944",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1995-03-09T16:46:00Z",
    "title_canon_sha256": "f769c9c82846513c39db4e490e27b1d3af11cd5791d3fa2a815bd9bd69bfb40c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9503063",
    "kind": "arxiv",
    "version": 1
  }
}