Pith Number

pith:3W422JBN

pith:2013:3W422JBNUDLQRBAEEK4GMZNQ36

not attested not anchored not stored refs pending

Exploiting Data Representation for Fault Tolerance

Frank Mueller, James Elliott, Mark Hoemmen

arxiv:1312.2333 v1 · 2013-12-09 · cs.NA · 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{3W422JBNUDLQRBAEEK4GMZNQ36}

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	2026-05-18T01:20:02.151143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb9ad242da0d708840422b86665b0df92b629b5c914b3d13f9e12c8ba4ce4a8

Aliases

arxiv: 1312.2333 · arxiv_version: 1312.2333v1 · doi: 10.48550/arxiv.1312.2333 · pith_short_12: 3W422JBNUDLQ · pith_short_16: 3W422JBNUDLQRBAE · pith_short_8: 3W422JBN

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/3W422JBNUDLQRBAEEK4GMZNQ36 \
  | 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: ddb9ad242da0d708840422b86665b0df92b629b5c914b3d13f9e12c8ba4ce4a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d8012eccf4d4b163c488e22376e746e03fb28dc96f87a7b048dbcaaa965a772",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2013-12-09T08:11:12Z",
    "title_canon_sha256": "c5f4780157c875ff7779e8cfd4cb0bf63de1735f6c51d5fd316eeaf728a5688b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2333",
    "kind": "arxiv",
    "version": 1
  }
}