Pith Number

pith:SIVDHCIM

pith:2013:SIVDHCIMXUOCRIS5A6HDC5AJHD

not attested not anchored not stored refs pending

On totally geodesic submanifolds in the Jacobian locus

Alessandro Ghigi, Elisabetta Colombo, Paola Frediani

arxiv:1309.1022 v2 · 2013-09-04 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIVDHCIMXUOCRIS5A6HDC5AJHD}

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	2026-05-18T02:29:39.241297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922a33890cbd1c28a25d078e31740938e55e1d399b29b014a6743effcddde684

Aliases

arxiv: 1309.1022 · arxiv_version: 1309.1022v2 · doi: 10.48550/arxiv.1309.1022 · pith_short_12: SIVDHCIMXUOC · pith_short_16: SIVDHCIMXUOCRIS5 · pith_short_8: SIVDHCIM

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/SIVDHCIMXUOCRIS5A6HDC5AJHD \
  | 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: 922a33890cbd1c28a25d078e31740938e55e1d399b29b014a6743effcddde684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3427346af8636e25a45c5e35eff7984f109a8eafdf5743287ef70f9d8467142a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-09-04T13:29:19Z",
    "title_canon_sha256": "257910394bd42e7a85cf162dfb585fe6a608ea9d306582d2cefbafd6f3cf304a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1022",
    "kind": "arxiv",
    "version": 2
  }
}