Pith Number

pith:NXQBL2Z5

pith:2013:NXQBL2Z5JARHTTT6ZPI7OCAN2Q

not attested not anchored not stored refs pending

On the Singular Scheme of Split Foliations

Marcos Jardim, Maur\'icio Corr\^ea Jr, Renato Vidal Martins

arxiv:1302.3394 v2 · 2013-02-14 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXQBL2Z5JARHTTT6ZPI7OCAN2Q}

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	2026-05-18T01:25:08.946817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de015eb3d482279ce7ecbd1f7080dd43d376292afd287c5aadd1b7fe57d9e41

Aliases

arxiv: 1302.3394 · arxiv_version: 1302.3394v2 · doi: 10.48550/arxiv.1302.3394 · pith_short_12: NXQBL2Z5JARH · pith_short_16: NXQBL2Z5JARHTTT6 · pith_short_8: NXQBL2Z5

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/NXQBL2Z5JARHTTT6ZPI7OCAN2Q \
  | 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: 6de015eb3d482279ce7ecbd1f7080dd43d376292afd287c5aadd1b7fe57d9e41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2514aa78aba49242c3221cb7b3de7b84a23f9ae6895d86ee34e59a91b9d5464d",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-14T13:15:16Z",
    "title_canon_sha256": "24277d60963e1952746ef5af2579046eedc8e0beadb1c4acfd4b81c6718cac16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3394",
    "kind": "arxiv",
    "version": 2
  }
}