Pith Number

pith:TCC2DP2U

pith:2025:TCC2DP2USPGYLJNOEO26JJ2NAL

not attested not anchored not stored refs pending

Radial Isotropic Position via an Implicit Newton's Method

Arun Jambulapati, Jonathan Li, Kevin Tian

arxiv:2504.05687 v1 · 2025-04-08 · cs.DS · 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{TCC2DP2USPGYLJNOEO26JJ2NAL}

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	2026-07-05T10:46:07.968498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9885a1bf5493cd85a5ae23b5e4a74d02e20657284b44fc176ffe7642fb9c12ea

Aliases

arxiv: 2504.05687 · arxiv_version: 2504.05687v1 · doi: 10.48550/arxiv.2504.05687 · pith_short_12: TCC2DP2USPGY · pith_short_16: TCC2DP2USPGYLJNO · pith_short_8: TCC2DP2U

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/TCC2DP2USPGYLJNOEO26JJ2NAL \
  | 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: 9885a1bf5493cd85a5ae23b5e4a74d02e20657284b44fc176ffe7642fb9c12ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb90f06ff96f97c257ce9a89f07bcf3c00fb5c92c7828c11899dc1bd1d4486b",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-04-08T05:00:28Z",
    "title_canon_sha256": "7069e262ac6f3846f2297ac10f94f35c628220fa1afe9c11ec61c98a890ba956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.05687",
    "kind": "arxiv",
    "version": 1
  }
}