Pith Number

pith:ZVE24EXW

pith:2017:ZVE24EXW5AVLEX63AJGBN6QAUC

not attested not anchored not stored refs pending

Approximation of the modified error function

Andrea N. Ceretani, Domingo A. Tarzia, Natalia N. Salva

arxiv:1705.03031 v2 · 2017-05-08 · 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{ZVE24EXW5AVLEX63AJGBN6QAUC}

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	2026-05-18T00:17:43.704135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd49ae12f6e82ab25fdb024c16fa00a09cdb31becfde24703b924f917e5c832f

Aliases

arxiv: 1705.03031 · arxiv_version: 1705.03031v2 · doi: 10.48550/arxiv.1705.03031 · pith_short_12: ZVE24EXW5AVL · pith_short_16: ZVE24EXW5AVLEX63 · pith_short_8: ZVE24EXW

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/ZVE24EXW5AVLEX63AJGBN6QAUC \
  | 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: cd49ae12f6e82ab25fdb024c16fa00a09cdb31becfde24703b924f917e5c832f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3185ccb7d22aa3ec1d32144af1e85d72916911f72eef74571879cbb44876fa6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-05-08T18:16:24Z",
    "title_canon_sha256": "cebf247e8af43e788b951977df57826ab3511bed3f2c15adb3644636fbe0d6b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03031",
    "kind": "arxiv",
    "version": 2
  }
}