Pith Number

pith:CBRH5PXO

pith:2015:CBRH5PXOZU5HTA76K42PZUK7F4

not attested not anchored not stored refs pending

A Radial Basis Function Method for Computing Helmholtz-Hodge Decompositions

Edward J. Fuselier, Grady B. Wright

arxiv:1502.01575 v2 · 2015-02-05 · 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{CBRH5PXOZU5HTA76K42PZUK7F4}

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	2026-05-18T02:25:33.676950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10627ebeeecd3a7983fe5734fcd15f2f1509e9c8faf190dac43ed795a1ccf96a

Aliases

arxiv: 1502.01575 · arxiv_version: 1502.01575v2 · doi: 10.48550/arxiv.1502.01575 · pith_short_12: CBRH5PXOZU5H · pith_short_16: CBRH5PXOZU5HTA76 · pith_short_8: CBRH5PXO

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/CBRH5PXOZU5HTA76K42PZUK7F4 \
  | 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: 10627ebeeecd3a7983fe5734fcd15f2f1509e9c8faf190dac43ed795a1ccf96a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473602cb99c2aee609a3209f482b41939784148237a5787dde2b9e053640bc6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-02-05T14:50:40Z",
    "title_canon_sha256": "801bd0f00205b1158ff9f494f3de27d101aa41bc525287bcccb68351ad8a45ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.01575",
    "kind": "arxiv",
    "version": 2
  }
}