Pith Number

pith:5WASNVN5

pith:2024:5WASNVN526KWGLHSYIVXVSEZ6D

not attested not anchored not stored refs pending

Shape optimization of harmonic helicity in toroidal domains

Remi Robin, Robin Roussel

arxiv:2401.14824 v2 · 2024-01-26 · math.OC · cs.NA · 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{5WASNVN526KWGLHSYIVXVSEZ6D}

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	2026-07-05T09:16:46.226086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8126d5bdd795632cf2c22b7ac899f0fb00458fada80b59f95aed23a41928ac

Aliases

arxiv: 2401.14824 · arxiv_version: 2401.14824v2 · doi: 10.48550/arxiv.2401.14824 · pith_short_12: 5WASNVN526KW · pith_short_16: 5WASNVN526KWGLHS · pith_short_8: 5WASNVN5

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/5WASNVN526KWGLHSYIVXVSEZ6D \
  | 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: ed8126d5bdd795632cf2c22b7ac899f0fb00458fada80b59f95aed23a41928ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2646baeac38accf45c12cf230a83a21689e89e0f459870689350edf66b4a598b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-01-26T12:51:31Z",
    "title_canon_sha256": "7aff8d57bec02e36398e4960cde52863d6e30d7645f6fd493bd21777ecd3df40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14824",
    "kind": "arxiv",
    "version": 2
  }
}