Pith Number

pith:2XW4DYL5

pith:2013:2XW4DYL56RDTZMIHK35DHUTTXP

not attested not anchored not stored refs pending

An example of Newton's method for an equation in Gevrey series

Alexander Getmanenko

arxiv:1304.6621 v1 · 2013-04-24 · 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{2XW4DYL56RDTZMIHK35DHUTTXP}

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	2026-05-18T03:27:12.557140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5edc1e17df4473cb10756fa33d273bbc5a2abdbadf41db74894d1b97d7439e4

Aliases

arxiv: 1304.6621 · arxiv_version: 1304.6621v1 · doi: 10.48550/arxiv.1304.6621 · pith_short_12: 2XW4DYL56RDT · pith_short_16: 2XW4DYL56RDTZMIH · pith_short_8: 2XW4DYL5

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/2XW4DYL56RDTZMIHK35DHUTTXP \
  | 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: d5edc1e17df4473cb10756fa33d273bbc5a2abdbadf41db74894d1b97d7439e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d625e17c5c21a3799101d5e5c6ae1874ca2babe46c2d612323c7c02f72ef347a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-04-24T15:11:16Z",
    "title_canon_sha256": "bdd02fb4b4f91f9706ca0a6a1b75db18097973874070ec7bdc9845c1ecc13e7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6621",
    "kind": "arxiv",
    "version": 1
  }
}