Pith Number

pith:ZRXO4KAA

pith:2018:ZRXO4KAAJG3CBS2GEV3JQWACZN

not attested not anchored not stored refs pending

A Lipschitz condition along a transversal foliation implies local uniqueness for ODEs

F. Adri\'an F. Tojo, J. \'Angel Cid

arxiv:1801.01724 v1 · 2018-01-05 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRXO4KAAJG3CBS2GEV3JQWACZN}

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	2026-05-18T00:26:41.216005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6eee280049b620cb462576985802cb4d19cd7ca746dec99c267ca37601f626

Aliases

arxiv: 1801.01724 · arxiv_version: 1801.01724v1 · doi: 10.48550/arxiv.1801.01724 · pith_short_12: ZRXO4KAAJG3C · pith_short_16: ZRXO4KAAJG3CBS2G · pith_short_8: ZRXO4KAA

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/ZRXO4KAAJG3CBS2GEV3JQWACZN \
  | 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: cc6eee280049b620cb462576985802cb4d19cd7ca746dec99c267ca37601f626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25e383e6df2c8dc79f60c9b0665ea0c74e6151b40be7c507816e79b7637feb5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-01-05T11:51:46Z",
    "title_canon_sha256": "22d4b1bf34bd36694afea7355d010eb1e4f66459b23669d50b9900c707e457bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01724",
    "kind": "arxiv",
    "version": 1
  }
}