Pith Number

pith:S7KYNCZB

pith:2011:S7KYNCZBEWQD7EBQQOOPSQFS5G

not attested not anchored not stored refs pending

Generic Approximation of functions by their pad\'{e} approximants, II

G. Fournodavlos

arxiv:1105.0170 v2 · 2011-05-01 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7KYNCZBEWQD7EBQQOOPSQFS5G}

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	2026-05-18T04:22:02.007423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97d5868b2125a03f9030839cf940b2e9b28fc8ae3c7d26aec5bcb5b05d085ab9

Aliases

arxiv: 1105.0170 · arxiv_version: 1105.0170v2 · doi: 10.48550/arxiv.1105.0170 · pith_short_12: S7KYNCZBEWQD · pith_short_16: S7KYNCZBEWQD7EBQ · pith_short_8: S7KYNCZB

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/S7KYNCZBEWQD7EBQQOOPSQFS5G \
  | 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: 97d5868b2125a03f9030839cf940b2e9b28fc8ae3c7d26aec5bcb5b05d085ab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3e8c668a076251ec91e32aa94fc8fada14803af7f4ffc693417c81feede7966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-05-01T13:14:49Z",
    "title_canon_sha256": "02e7d53182e29c21403a374342b534c56e3a3163da2bc6ef711c294409192d5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0170",
    "kind": "arxiv",
    "version": 2
  }
}