Pith Number

pith:UTNGQJW7

pith:2014:UTNGQJW7CG6UP7K2DEJRYBSNES

not attested not anchored not stored refs pending

Boundary integral solution of potential problems arising in the modelling of electrified oil films

David J. Chappell

arxiv:1409.4608 v2 · 2014-09-16 · math.NA · 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{UTNGQJW7CG6UP7K2DEJRYBSNES}

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	2026-05-18T02:28:11.612160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4da6826df11bd47fd5a19131c064d24acfbff18083bb769179e7f1a4f568210

Aliases

arxiv: 1409.4608 · arxiv_version: 1409.4608v2 · doi: 10.48550/arxiv.1409.4608 · pith_short_12: UTNGQJW7CG6U · pith_short_16: UTNGQJW7CG6UP7K2 · pith_short_8: UTNGQJW7

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/UTNGQJW7CG6UP7K2DEJRYBSNES \
  | 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: a4da6826df11bd47fd5a19131c064d24acfbff18083bb769179e7f1a4f568210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6571a1df04f0a37a5c1c4e1e049bdff41f84abee8caff2a8e79083cf3fcd95",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-16T12:30:16Z",
    "title_canon_sha256": "1077630f5ae562c6c7b3157976e769588813fab4fded725c034815f9687e2958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4608",
    "kind": "arxiv",
    "version": 2
  }
}