Pith Number

pith:NHYITZNV

pith:2018:NHYITZNVCH2IEVR66PHXRTXMT5

not attested not anchored not stored refs pending

On the convergence of an exotic formal series solution of an ODE

Irina Goryuchkina, Renat Gontsov

arxiv:1812.11814 v1 · 2018-12-31 · 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{NHYITZNVCH2IEVR66PHXRTXMT5}

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	2026-05-17T23:57:11.096025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69f089e5b511f482563ef3cf78ceec9f5e31c1785f09017e98f1cae652532597

Aliases

arxiv: 1812.11814 · arxiv_version: 1812.11814v1 · doi: 10.48550/arxiv.1812.11814 · pith_short_12: NHYITZNVCH2I · pith_short_16: NHYITZNVCH2IEVR6 · pith_short_8: NHYITZNV

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/NHYITZNVCH2IEVR66PHXRTXMT5 \
  | 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: 69f089e5b511f482563ef3cf78ceec9f5e31c1785f09017e98f1cae652532597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12b393a3718b00e80205f044b671b8ca72eedf9c63bcedc285f14c469182a102",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-12-31T14:38:26Z",
    "title_canon_sha256": "46a07d0d5606e5e329981266ffddb575ae0a022e7b759e8a313070732e82019c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11814",
    "kind": "arxiv",
    "version": 1
  }
}