Pith Number

pith:QV72CMJW

pith:2013:QV72CMJWVNBZXGMEY3IWMF5HBM

not attested not anchored not stored refs pending

Periodic magnetic curves in elliptic Sasakian space forms

Jun-ichi Inoguchi, Marian Ioan Munteanu

arxiv:1310.2899 v1 · 2013-10-10 · 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{QV72CMJWVNBZXGMEY3IWMF5HBM}

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	2026-05-17T23:59:40.013338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857fa13136ab439b9984c6d16617a70b3ed0ecc08560334ac563f8b7767c3e21

Aliases

arxiv: 1310.2899 · arxiv_version: 1310.2899v1 · doi: 10.48550/arxiv.1310.2899 · pith_short_12: QV72CMJWVNBZ · pith_short_16: QV72CMJWVNBZXGME · pith_short_8: QV72CMJW

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/QV72CMJWVNBZXGMEY3IWMF5HBM \
  | 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: 857fa13136ab439b9984c6d16617a70b3ed0ecc08560334ac563f8b7767c3e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37a6ee22ff5c51d10021f3855aa768c904bc034fdce751e40c22379a59b6709e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-10T17:44:06Z",
    "title_canon_sha256": "9fb3fea3e0c96069340f759fccc0af4e7ae140a0f9e04a268af8835a9b117133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2899",
    "kind": "arxiv",
    "version": 1
  }
}