Pith Number

pith:GFNYIXPP

pith:2015:GFNYIXPPPM2DBAF7J2P3EZHGFF

not attested not anchored not stored refs pending

General solutions of the supersymmetric $\mathbb{C}P^2$ sigma model and its generalisation to $\mathbb{C}P^{N-1}$

Laurent Delisle, V\'eronique Hussin, Wojtek J. Zakrzewski

arxiv:1507.08508 v1 · 2015-07-30 · math-ph · math.DG · 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{GFNYIXPPPM2DBAF7J2P3EZHGFF}

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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	2026-05-18T01:20:36.083791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

315b845def7b343080bf4e9fb264e6297a5a953b8f4a0d9b00ec6d01f407e909

Aliases

arxiv: 1507.08508 · arxiv_version: 1507.08508v1 · doi: 10.48550/arxiv.1507.08508 · pith_short_12: GFNYIXPPPM2D · pith_short_16: GFNYIXPPPM2DBAF7 · pith_short_8: GFNYIXPP

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/GFNYIXPPPM2DBAF7J2P3EZHGFF \
  | 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: 315b845def7b343080bf4e9fb264e6297a5a953b8f4a0d9b00ec6d01f407e909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5c208302db28c30265a9e459f801996fed47a32504c4a2da599bf20639201e9",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-07-30T14:08:21Z",
    "title_canon_sha256": "4bcb07e1f4ad7d11e78504f876f8bb378e64d28f565364022be132d8324216ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08508",
    "kind": "arxiv",
    "version": 1
  }
}