Pith Number

pith:WCD4Y4WK

pith:2014:WCD4Y4WKCIAATRTEUHHMJZJHY2

not attested not anchored not stored refs pending

Efficient Localization of Discontinuities in Complex Computational Simulations

Alex A. Gorodetsky, Youssef M. Marzouk

arxiv:1402.2845 v2 · 2014-02-12 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCD4Y4WKCIAATRTEUHHMJZJHY2}

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	2026-05-18T02:45:57.994399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b087cc72ca120009c664a1cec4e527c6b6b88c7fd26a6193248f4131cdcd07eb

Aliases

arxiv: 1402.2845 · arxiv_version: 1402.2845v2 · doi: 10.48550/arxiv.1402.2845 · pith_short_12: WCD4Y4WKCIAA · pith_short_16: WCD4Y4WKCIAATRTE · pith_short_8: WCD4Y4WK

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/WCD4Y4WKCIAATRTEUHHMJZJHY2 \
  | 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: b087cc72ca120009c664a1cec4e527c6b6b88c7fd26a6193248f4131cdcd07eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62e773ffb160a947fa401ddd300c25143ea2c939b748fd085c743cffab895a71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-02-12T15:16:11Z",
    "title_canon_sha256": "0fa9ebb2a100cd2cee03cd4e618381e6b02cd209d2303c819adadd43d1a3a1eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2845",
    "kind": "arxiv",
    "version": 2
  }
}