Pith Number

pith:UOVW4LD3

pith:2013:UOVW4LD34IS2BUK56EYDHLSCFM

not attested not anchored not stored refs pending

A general existence result for the Toda system on compact surfaces

Aleks Jevnikar, Andrea Malchiodi, David Ruiz, Luca Battaglia

arxiv:1306.5404 v4 · 2013-06-23 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOVW4LD34IS2BUK56EYDHLSCFM}

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	2026-05-18T01:34:05.778390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3ab6e2c7be225a0d15df13033ae422b157098e2cdde6e54e7b45423f01422cc

Aliases

arxiv: 1306.5404 · arxiv_version: 1306.5404v4 · doi: 10.48550/arxiv.1306.5404 · pith_short_12: UOVW4LD34IS2 · pith_short_16: UOVW4LD34IS2BUK5 · pith_short_8: UOVW4LD3

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/UOVW4LD34IS2BUK56EYDHLSCFM \
  | 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: a3ab6e2c7be225a0d15df13033ae422b157098e2cdde6e54e7b45423f01422cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e36ea47d10af53f60860e691e566df76cc4692c224bc600d22b5146ccf0b9bc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-06-23T13:42:25Z",
    "title_canon_sha256": "36a1bda8f5f5892d6c8419dc5397806824dcc1d333f59c5119c3dc461aea3f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5404",
    "kind": "arxiv",
    "version": 4
  }
}