Pith Number

pith:EORR47A7

pith:2012:EORR47A75K6S6F5KPFJ4NEDSVG

not attested not anchored not stored refs pending

Reliability of first order numerical schemes for solving shallow water system over abrupt topography

C. Par\'es Madro\~nal, M.J. Castro D\'iaz, T. Morales de Luna

arxiv:1210.6265 v2 · 2012-10-23 · 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{EORR47A75K6S6F5KPFJ4NEDSVG}

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	2026-05-18T03:26:22.883612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a31e7c1feabd2f17aa7953c69072a981e7658012c2d551afc9bff1026761a3

Aliases

arxiv: 1210.6265 · arxiv_version: 1210.6265v2 · doi: 10.48550/arxiv.1210.6265 · pith_short_12: EORR47A75K6S · pith_short_16: EORR47A75K6S6F5K · pith_short_8: EORR47A7

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/EORR47A75K6S6F5KPFJ4NEDSVG \
  | 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: 23a31e7c1feabd2f17aa7953c69072a981e7658012c2d551afc9bff1026761a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8112adcfafe529c17d254b6e521a82a8cf99516a21a526451d8f3a99904be3c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2012-10-23T15:18:44Z",
    "title_canon_sha256": "9f97b48f860d8cf99f15462e9396141801f080aa544e6af678d7548c97ceeb4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6265",
    "kind": "arxiv",
    "version": 2
  }
}