Pith Number

pith:4VKKUZNU

pith:2014:4VKKUZNUCR3JAWS677SR3GUKT7

not attested not anchored not stored refs pending

Existence and multiplicity result for the singular Toda system

Luca Battaglia

arxiv:1404.1970 v3 · 2014-04-07 · 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{4VKKUZNUCR3JAWS677SR3GUKT7}

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	2026-05-18T02:37:51.840921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e554aa65b41476905a5effe51d9a8a9fe95de9715607b67658e32f067fd4e61c

Aliases

arxiv: 1404.1970 · arxiv_version: 1404.1970v3 · doi: 10.48550/arxiv.1404.1970 · pith_short_12: 4VKKUZNUCR3J · pith_short_16: 4VKKUZNUCR3JAWS6 · pith_short_8: 4VKKUZNU

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/4VKKUZNUCR3JAWS677SR3GUKT7 \
  | 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: e554aa65b41476905a5effe51d9a8a9fe95de9715607b67658e32f067fd4e61c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fed28299eee7fc7ff028e07a006c7063a3d089cc4b75aa97a3421b53cf9b492",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-07T23:12:58Z",
    "title_canon_sha256": "988d0ec3c92b93223b20e1bb38499555b8aefa52a4406e36081d621f861e1e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1970",
    "kind": "arxiv",
    "version": 3
  }
}