Pith Number

pith:VWDDNPX2

pith:2014:VWDDNPX24MQPBCB4IUV6CQLWGY

not attested not anchored not stored refs pending

Root Finding by High Order Iterative Methods Based on Quadratures

Mario M. Gra\c{c}a, Pedro M. Lima

arxiv:1409.2526 v1 · 2014-09-08 · 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{VWDDNPX24MQPBCB4IUV6CQLWGY}

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	2026-05-18T02:43:10.340544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad8636befae320f0883c452be14176360c39c031b3bd19266f393619c81b52b2

Aliases

arxiv: 1409.2526 · arxiv_version: 1409.2526v1 · doi: 10.48550/arxiv.1409.2526 · pith_short_12: VWDDNPX24MQP · pith_short_16: VWDDNPX24MQPBCB4 · pith_short_8: VWDDNPX2

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/VWDDNPX24MQPBCB4IUV6CQLWGY \
  | 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: ad8636befae320f0883c452be14176360c39c031b3bd19266f393619c81b52b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c308f4a2524fb56353ac7a91076e42d9d0a90ca7ee6dbb6f543fc3948cc439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-08T20:59:05Z",
    "title_canon_sha256": "72931ab3680fc5f613f7d5e94ae2830a91c05510b05d376964ab042c290775f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2526",
    "kind": "arxiv",
    "version": 1
  }
}