Pith Number

pith:H44YFDBG

pith:2013:H44YFDBGNFMVXU52ZF76B53T3F

not attested not anchored not stored refs pending

SKT and Tamed Symplectic structures on solvmanifolds

Anna Fino, Hisashi Kasuya, Luigi Vezzoni

arxiv:1302.5569 v3 · 2013-02-22 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H44YFDBGNFMVXU52ZF76B53T3F}

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	2026-05-18T02:40:54.317706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f39828c2669595bd3bac97fe0f773d9604ce2d65686b4bd1412517874ee1824

Aliases

arxiv: 1302.5569 · arxiv_version: 1302.5569v3 · doi: 10.48550/arxiv.1302.5569 · pith_short_12: H44YFDBGNFMV · pith_short_16: H44YFDBGNFMVXU52 · pith_short_8: H44YFDBG

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/H44YFDBGNFMVXU52ZF76B53T3F \
  | 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: 3f39828c2669595bd3bac97fe0f773d9604ce2d65686b4bd1412517874ee1824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24f1d08cd891e0a146532920a8295cd4a612da2a88a0881a82d231bbf0cbe0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-22T12:26:48Z",
    "title_canon_sha256": "588edf4d6bf9fd55ae89695ab71c16f2d2d0e949ea5fd2ea090a8ebc9c2e5d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5569",
    "kind": "arxiv",
    "version": 3
  }
}