Pith Number

pith:LCVBZGTU

pith:2026:LCVBZGTU4DA4T56SVULO6YQY7F

not attested not anchored not stored refs pending

Online Sketched Newton-Raphson

Antoine Lesage-Landry, Iman Shames, Jean-Luc Lupien, Youssef Diouane, Yuen-Man Pun

arxiv:2605.27985 v1 · 2026-05-27 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCVBZGTU4DA4T56SVULO6YQY7F}

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	2026-05-28T01:04:55.265232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58aa1c9a74e0c1c9f7d2ad16ef6218f97d652ca16c94051476cc5afadcbe0a4b

Aliases

arxiv: 2605.27985 · arxiv_version: 2605.27985v1 · doi: 10.48550/arxiv.2605.27985 · pith_short_12: LCVBZGTU4DA4 · pith_short_16: LCVBZGTU4DA4T56S · pith_short_8: LCVBZGTU

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/LCVBZGTU4DA4T56SVULO6YQY7F \
  | 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: 58aa1c9a74e0c1c9f7d2ad16ef6218f97d652ca16c94051476cc5afadcbe0a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51475369e140d2af42a2bfb9d11d37051d1b002de7bfdf9f82fca65e57a293d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-27T05:19:46Z",
    "title_canon_sha256": "ef2cf0cd69b6c97972a8b52f74b4bb58c3f9f040e5bf1871c723c12c8ffaddfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27985",
    "kind": "arxiv",
    "version": 1
  }
}