Pith Number

pith:ZXLZFNEA

pith:2010:ZXLZFNEAV2XFZYBCGEDFC3US4T

not attested not anchored not stored refs pending

The GeoClaw software for depth-averaged flows with adaptive refinement

David L. George, Kyle Mandli, Marsha J. Berger, Randall J. LeVeque

arxiv:1008.0455 v2 · 2010-08-03 · physics.geo-ph · 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{ZXLZFNEAV2XFZYBCGEDFC3US4T}

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	2026-05-18T02:06:00.097285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdd792b480aeae5ce0223106516e92e4e556b946a22b67778204ddae8e6d06cb

Aliases

arxiv: 1008.0455 · arxiv_version: 1008.0455v2 · doi: 10.48550/arxiv.1008.0455 · pith_short_12: ZXLZFNEAV2XF · pith_short_16: ZXLZFNEAV2XFZYBC · pith_short_8: ZXLZFNEA

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/ZXLZFNEAV2XFZYBCGEDFC3US4T \
  | 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: cdd792b480aeae5ce0223106516e92e4e556b946a22b67778204ddae8e6d06cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf788eb07f3c5cb27fd2057b9e14b778b30f4582f356a3e1ca9bbf3c7ab0ec1f",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2010-08-03T04:30:14Z",
    "title_canon_sha256": "81355738e97deb269fb19df31f05c27af653573de80348906d2a8088018e2784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0455",
    "kind": "arxiv",
    "version": 2
  }
}