Pith Number

pith:AEVNPHRG

pith:2014:AEVNPHRGS3I2ZKNTZM6BEGN6XT

not attested not anchored not stored refs pending

High-order Nystr\"om discretizations for the solution of integral equation formulations of two-dimensional Helmholtz transmission problems

C. Turc, V. Dominguez, Y. Boubendir

arxiv:1404.1331 v1 · 2014-04-04 · 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{AEVNPHRGS3I2ZKNTZM6BEGN6XT}

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	2026-05-18T02:54:47.734377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012ad79e2696d1aca9b3cb3c1219bebcdf11a5998d5c700f48d34129b204ec57

Aliases

arxiv: 1404.1331 · arxiv_version: 1404.1331v1 · doi: 10.48550/arxiv.1404.1331 · pith_short_12: AEVNPHRGS3I2 · pith_short_16: AEVNPHRGS3I2ZKNT · pith_short_8: AEVNPHRG

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/AEVNPHRGS3I2ZKNTZM6BEGN6XT \
  | 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: 012ad79e2696d1aca9b3cb3c1219bebcdf11a5998d5c700f48d34129b204ec57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f827047cf62829925cbb61411fe02be6b453621a20250d2ec31b8fabe29a9cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-04T18:12:36Z",
    "title_canon_sha256": "325c0ea6182c7a1a17108c749fafe1190f29938c7219dc9a00052d389194dacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1331",
    "kind": "arxiv",
    "version": 1
  }
}