Pith Number

pith:EZ2MOSHM

pith:2013:EZ2MOSHMCA2GC42VOCHNGOKMB6

not attested not anchored not stored refs pending

Stable numerical coupling of exterior and interior problems for the wave equation

Christian Lubich, Francisco-Javier Sayas, Lehel Banjai

arxiv:1309.2649 v1 · 2013-09-10 · 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{EZ2MOSHMCA2GC42VOCHNGOKMB6}

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	2026-05-18T03:13:35.307717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2674c748ec1034617355708ed3394c0fad9b8012916393ad2ff0b39ff606a8b4

Aliases

arxiv: 1309.2649 · arxiv_version: 1309.2649v1 · doi: 10.48550/arxiv.1309.2649 · pith_short_12: EZ2MOSHMCA2G · pith_short_16: EZ2MOSHMCA2GC42V · pith_short_8: EZ2MOSHM

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/EZ2MOSHMCA2GC42VOCHNGOKMB6 \
  | 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: 2674c748ec1034617355708ed3394c0fad9b8012916393ad2ff0b39ff606a8b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348611a711cf32727e1eff5a3e5d8639ebace8ffb4701f5f53b69be2b45c7d18",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-10T20:01:50Z",
    "title_canon_sha256": "348611a711cf32727e1eff5a3e5d8639ebace8ffb4701f5f53b69be2b45c7d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2649",
    "kind": "arxiv",
    "version": 1
  }
}