Pith Number

pith:SJ33RBIH

pith:2013:SJ33RBIHFOB4LP3PRVM3PY7QBM

not attested not anchored not stored refs pending

Soliton almost K\"{a}hler structures on 6-dimensional nilmanifolds for the symplectic curvature flow

Edison Alberto Fern\'andez-Culma

arxiv:1303.5461 v3 · 2013-03-21 · math.DG · math.RT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJ33RBIHFOB4LP3PRVM3PY7QBM}

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	2026-05-18T02:25:05.031421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9277b885072b83c5bf6f8d59b7e3f00b3fc3927a68a132cda282e5ec4338d490

Aliases

arxiv: 1303.5461 · arxiv_version: 1303.5461v3 · doi: 10.48550/arxiv.1303.5461 · pith_short_12: SJ33RBIHFOB4 · pith_short_16: SJ33RBIHFOB4LP3P · pith_short_8: SJ33RBIH

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/SJ33RBIHFOB4LP3PRVM3PY7QBM \
  | 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: 9277b885072b83c5bf6f8d59b7e3f00b3fc3927a68a132cda282e5ec4338d490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7f8bc94e7377210f30320e79886220378f1d52be3d9e71c118debe7027f2424",
    "cross_cats_sorted": [
      "math.RT",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-03-21T20:59:35Z",
    "title_canon_sha256": "1c386ebfdedab62453dfa2645fc2fb68af974ba96e3518a7595428d23e37dd71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5461",
    "kind": "arxiv",
    "version": 3
  }
}