Pith Number

pith:XXRB2726

pith:2013:XXRB2726CZWJG3Y3NIVKCXTSPM

not attested not anchored not stored refs pending

Stability theory for difference approximations of some dispersive shallow water equations and application to thin film flows

Jean-Paul Vila, Pascal Noble

arxiv:1304.3805 v2 · 2013-04-13 · 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{XXRB2726CZWJG3Y3NIVKCXTSPM}

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	2026-05-18T03:00:49.603812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde21d7f5e166c936f1b6a2aa15e727b0dfcb3a9e26407dc98dd00f0ffb3ec4a

Aliases

arxiv: 1304.3805 · arxiv_version: 1304.3805v2 · doi: 10.48550/arxiv.1304.3805 · pith_short_12: XXRB2726CZWJ · pith_short_16: XXRB2726CZWJG3Y3 · pith_short_8: XXRB2726

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/XXRB2726CZWJG3Y3NIVKCXTSPM \
  | 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: bde21d7f5e166c936f1b6a2aa15e727b0dfcb3a9e26407dc98dd00f0ffb3ec4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d7966306e92c3ada7b094aba69deaadc6b6008f8ef1f6105a56eebda2995eb8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-13T13:17:44Z",
    "title_canon_sha256": "5b14fd3b148509dc029b99fa8b60da55359341256d18c609c46068029e925917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3805",
    "kind": "arxiv",
    "version": 2
  }
}