Pith Number

pith:L7C3PEXT

pith:2019:L7C3PEXT2EUIYHONF3E4OPAGGK

not attested not anchored not stored refs pending

Constant curvature holomorphic solutions of the supersymmetric grassmannian sigma model: the case of $G(2,4)$

I. Yurdusen, M. Lafrance, V. Hussin

arxiv:1902.07640 v1 · 2019-02-19 · hep-th · 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{L7C3PEXT2EUIYHONF3E4OPAGGK}

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	2026-05-17T23:53:07.282416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41

Aliases

arxiv: 1902.07640 · arxiv_version: 1902.07640v1 · doi: 10.48550/arxiv.1902.07640 · pith_short_12: L7C3PEXT2EUI · pith_short_16: L7C3PEXT2EUIYHON · pith_short_8: L7C3PEXT

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/L7C3PEXT2EUIYHONF3E4OPAGGK \
  | 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: 5fc5b792f3d1288c1dcd2ec9c73c0632b1341d63e767328f89cfcb81b457aa41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0012b21463b19e1a2d6e666da02e885beb0cb6f54fb75bd529f2e81c20dabc4b",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-02-19T08:24:07Z",
    "title_canon_sha256": "a0a4159b959e9a21547759a60b31e8d291dd1bc8354665703c28b63c8ea027c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07640",
    "kind": "arxiv",
    "version": 1
  }
}