Pith Number

pith:6CYFQBQF

pith:2013:6CYFQBQFZZ7PSO6JGWAKLLKNHZ

not attested not anchored not stored refs pending

Local and global geometry of Prony systems and Fourier reconstruction of piecewise-smooth functions

Dmitry Batenkov, Yosef Yomdin

arxiv:1301.1187 v2 · 2013-01-07 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CYFQBQFZZ7PSO6JGWAKLLKNHZ}

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	2026-05-18T02:54:56.402767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0b0580605ce7ef93bc93580a5ad4d3e57cdbdbbed32df7008c946346b67cf92

Aliases

arxiv: 1301.1187 · arxiv_version: 1301.1187v2 · doi: 10.48550/arxiv.1301.1187 · pith_short_12: 6CYFQBQFZZ7P · pith_short_16: 6CYFQBQFZZ7PSO6J · pith_short_8: 6CYFQBQF

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/6CYFQBQFZZ7PSO6JGWAKLLKNHZ \
  | 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: f0b0580605ce7ef93bc93580a5ad4d3e57cdbdbbed32df7008c946346b67cf92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae568bc3c2878c7ba3215bd44da79832791c59e0e80f80c7f12b48c66bb6c3b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-07T13:28:21Z",
    "title_canon_sha256": "7e9fa2d1579c61760eb851cd9ffb641e10d63f7e7709891a07346d930de31f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1187",
    "kind": "arxiv",
    "version": 2
  }
}