Pith Number

pith:BS3JS5JN

pith:2011:BS3JS5JNVDXPWM3LWF7OA6B7GO

not attested not anchored not stored refs pending

Generalized Method of Moments: A novel framework for analyzing acoustic scattering from complex objects using a locally smooth surface parametrization and adaptive basis spaces

Balasubramaniam Shanker, Leo Kempel, Naveen Nair

arxiv:1107.3526 v2 · 2011-07-18 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BS3JS5JNVDXPWM3LWF7OA6B7GO}

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	2026-05-18T00:56:54.341577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb699752da8eefb336bb17ee0783f339ff0f0f8d9155cc58ebb68357d853b0a

Aliases

arxiv: 1107.3526 · arxiv_version: 1107.3526v2 · doi: 10.48550/arxiv.1107.3526 · pith_short_12: BS3JS5JNVDXP · pith_short_16: BS3JS5JNVDXPWM3L · pith_short_8: BS3JS5JN

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/BS3JS5JNVDXPWM3LWF7OA6B7GO \
  | 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: 0cb699752da8eefb336bb17ee0783f339ff0f0f8d9155cc58ebb68357d853b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750441303abff7937b305e4e03c11a3e935024a17b63fdf1b92349c83c59a92f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-07-18T18:59:23Z",
    "title_canon_sha256": "7795050d4f39faaf1a8f9d2c216840c3afe93c78c3dfe97939ca0224ce562136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3526",
    "kind": "arxiv",
    "version": 2
  }
}