Pith Number

pith:XFRNNIDE

pith:2013:XFRNNIDERI5TGRDNCL5ZXX6GVK

not attested not anchored not stored refs pending

Numerical resolution of algebraic equations with symmetries

A. Duran, J. Alvarez

arxiv:1310.3357 v2 · 2013-10-12 · 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{XFRNNIDERI5TGRDNCL5ZXX6GVK}

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	2026-05-18T02:51:48.530540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b962d6a0648a3b33446d12fb9bdfc6aa86f021126bf6b8a69ec484a192dff2a8

Aliases

arxiv: 1310.3357 · arxiv_version: 1310.3357v2 · doi: 10.48550/arxiv.1310.3357 · pith_short_12: XFRNNIDERI5T · pith_short_16: XFRNNIDERI5TGRDN · pith_short_8: XFRNNIDE

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/XFRNNIDERI5TGRDNCL5ZXX6GVK \
  | 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: b962d6a0648a3b33446d12fb9bdfc6aa86f021126bf6b8a69ec484a192dff2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "561e8074f7389d2eb892413d15ba37a4c094009f208c0abb760f40d005ad72a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-12T10:24:17Z",
    "title_canon_sha256": "674af8fd1b61917c65ace4c7cacfd1514db63e1cfa3be2c75fcf2984083fcacf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3357",
    "kind": "arxiv",
    "version": 2
  }
}