Pith Number

pith:HI5ZEEJS

pith:2025:HI5ZEEJSVO5ZNM7XPXV7HSO46U

not attested not anchored not stored refs pending

Symbolic and Numerical Tools for $L_{\infty}$-Norm Calculation

Alban Quadrat, Fabrice Rouillier, Grace Younes

arxiv:2505.13980 v1 · 2025-05-20 · math.OC · cs.MS · cs.SC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HI5ZEEJSVO5ZNM7XPXV7HSO46U}

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	2026-07-05T11:05:54.218816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a3b921132abbb96b3f77debf3c9dcf52cfc5aa94f55ec931c78e331b257d06d

Aliases

arxiv: 2505.13980 · arxiv_version: 2505.13980v1 · doi: 10.48550/arxiv.2505.13980 · pith_short_12: HI5ZEEJSVO5Z · pith_short_16: HI5ZEEJSVO5ZNM7X · pith_short_8: HI5ZEEJS

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/HI5ZEEJSVO5ZNM7XPXV7HSO46U \
  | 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: 3a3b921132abbb96b3f77debf3c9dcf52cfc5aa94f55ec931c78e331b257d06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "438e834179b956bc9fbb6b79f06a73ea33501d8359c6a54ea8d3cbd32a7cd129",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.SC",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-05-20T06:26:45Z",
    "title_canon_sha256": "3dc64e622be5a874be1469b9b0cb31fc591ce5cca0adbca5f1034dbd6fcd8bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13980",
    "kind": "arxiv",
    "version": 1
  }
}