Pith Number

pith:XLDYZCLY

pith:2012:XLDYZCLYHIV2UB6P4PZ4FRS7EL

not attested not anchored not stored refs pending

Efficient FMM accelerated vortex methods in three dimensions via the Lamb-Helmholtz decomposition

Nail A. Gumerov, Ramani Duraiswami

arxiv:1201.5430 v2 · 2012-01-26 · physics.comp-ph · cs.NA · math-ph · math.MP · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLDYZCLYHIV2UB6P4PZ4FRS7EL}

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	2026-05-18T01:58:41.715551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac78c89783a2baa07cfe3f3c2c65f22e406f86d3e6f4ccab9651ffa0cf453c6

Aliases

arxiv: 1201.5430 · arxiv_version: 1201.5430v2 · doi: 10.48550/arxiv.1201.5430 · pith_short_12: XLDYZCLYHIV2 · pith_short_16: XLDYZCLYHIV2UB6P · pith_short_8: XLDYZCLY

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/XLDYZCLYHIV2UB6P4PZ4FRS7EL \
  | 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: bac78c89783a2baa07cfe3f3c2c65f22e406f86d3e6f4ccab9651ffa0cf453c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64603ef391cc4c7df2bd2245b9be89de9de0f980f2a8029d6ab8a1780df5d431",
    "cross_cats_sorted": [
      "cs.NA",
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-01-26T02:17:07Z",
    "title_canon_sha256": "85d08d892ff4e2781fdf3aae4f3836b8d714be91c49107e31de85842c846fd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5430",
    "kind": "arxiv",
    "version": 2
  }
}