Pith Number

pith:YMZMZ4YK

pith:2019:YMZMZ4YKPRJ5NASPV5VWOWEFFY

not attested not anchored not stored refs pending

A survey on the blow-up method for fast-slow systems

Christian Kuehn, Hildeberto Jardon-Kojakhmetov

arxiv:1901.01402 v5 · 2019-01-05 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMZMZ4YKPRJ5NASPV5VWOWEFFY}

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	2026-05-17T23:42:53.485733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c332ccf30a7c53d6824faf6b6758852e1e8bc9e5d308b53fe4e22db2326b421c

Aliases

arxiv: 1901.01402 · arxiv_version: 1901.01402v5 · doi: 10.48550/arxiv.1901.01402 · pith_short_12: YMZMZ4YKPRJ5 · pith_short_16: YMZMZ4YKPRJ5NASP · pith_short_8: YMZMZ4YK

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/YMZMZ4YKPRJ5NASPV5VWOWEFFY \
  | 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: c332ccf30a7c53d6824faf6b6758852e1e8bc9e5d308b53fe4e22db2326b421c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8317c6ba37b5ec75b812771f6e84e2b350a36e4a475ce2e52e06f50962b6439b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-01-05T11:46:28Z",
    "title_canon_sha256": "77d924fdb57af340c6969c657f5f4934ccbb005d1dae23b220a2b8f507c8c846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01402",
    "kind": "arxiv",
    "version": 5
  }
}