Pith Number

pith:UZZAZTRY

pith:2011:UZZAZTRYFJTOBMMQ25W2ATSPXL

not attested not anchored not stored refs pending

PyClaw: Accessible, Extensible, Scalable Tools for Wave Propagation Problems

Amal Alghamdi, Aron Ahmadia, David I. Ketcheson, Kyle T. Mandli, Manuel Quezada, Matteo Parsani, Matthew Emmett, Matthew G. Knepley

arxiv:1111.6583 v2 · 2011-11-27 · math.NA · cs.DC · cs.MS · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZZAZTRYFJTOBMMQ25W2ATSPXL}

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	2026-05-18T03:36:56.717014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6720cce382a66e0b190d76da04e4fbade5086cf5b16e4b4379e954a33dd642d

Aliases

arxiv: 1111.6583 · arxiv_version: 1111.6583v2 · doi: 10.48550/arxiv.1111.6583 · pith_short_12: UZZAZTRYFJTO · pith_short_16: UZZAZTRYFJTOBMMQ · pith_short_8: UZZAZTRY

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/UZZAZTRYFJTOBMMQ25W2ATSPXL \
  | 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: a6720cce382a66e0b190d76da04e4fbade5086cf5b16e4b4379e954a33dd642d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b7c21c0c426b2a70c0a62e62948f79539750fa99ccac1d1eff58fa07ab5765",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.MS",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-27T10:53:39Z",
    "title_canon_sha256": "728be4117792119699a55520f181ad3ac9248518e101c16b762e6fe55c207219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6583",
    "kind": "arxiv",
    "version": 2
  }
}