Pith Number

pith:NJQCOBJC

pith:2013:NJQCOBJCTBF4YXSRZG4VVVFUZC

not attested not anchored not stored refs pending

Parallel Higher-order Boundary Integral Electrostatics Computation on Molecular Surfaces with Curved Triangulation

Weihua Geng

arxiv:1301.5914 v1 · 2013-01-24 · math.NA · cs.DC · physics.bio-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{NJQCOBJCTBF4YXSRZG4VVVFUZC}

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	2026-05-18T01:51:58.752234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a60270522984bcc5e51c9b95ad4b4c8be528112e34c03c171e63d7ae6dc6964

Aliases

arxiv: 1301.5914 · arxiv_version: 1301.5914v1 · doi: 10.48550/arxiv.1301.5914 · pith_short_12: NJQCOBJCTBF4 · pith_short_16: NJQCOBJCTBF4YXSR · pith_short_8: NJQCOBJC

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/NJQCOBJCTBF4YXSRZG4VVVFUZC \
  | 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: 6a60270522984bcc5e51c9b95ad4b4c8be528112e34c03c171e63d7ae6dc6964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "839f0a94c9e15e783b289651f6964b59e1a30c5127d6ac1248e53a6f75fbf1bc",
    "cross_cats_sorted": [
      "cs.DC",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-01-24T21:38:32Z",
    "title_canon_sha256": "6f4b7884b27376d8f0742d0ea11ebd8bad915fec162cd9a8a420bfb9d754aec2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5914",
    "kind": "arxiv",
    "version": 1
  }
}