Pith Number

pith:EK2SHFUL

pith:2015:EK2SHFULNLBCPWS5PNCFZXQCKO

not attested not anchored not stored refs pending

Universal Meshes for the Simulation of Brittle Fracture and Moving Boundary Problems

Adrian J. Lew, Evan S. Gawlik, Hardik Kabaria, Maurizio M. Chiaramonte

arxiv:1510.05181 v1 · 2015-10-17 · 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{EK2SHFULNLBCPWS5PNCFZXQCKO}

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	2026-05-18T01:29:52.935186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22b523968b6ac227da5d7b445cde02539b334f7e67eb047a8296f2704f5510c7

Aliases

arxiv: 1510.05181 · arxiv_version: 1510.05181v1 · doi: 10.48550/arxiv.1510.05181 · pith_short_12: EK2SHFULNLBC · pith_short_16: EK2SHFULNLBCPWS5 · pith_short_8: EK2SHFUL

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/EK2SHFULNLBCPWS5PNCFZXQCKO \
  | 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: 22b523968b6ac227da5d7b445cde02539b334f7e67eb047a8296f2704f5510c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7dcc580a135a0941db1f1f0f76402ca03847b7574351770a39d645c07eff6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-10-17T23:17:59Z",
    "title_canon_sha256": "1c64939beb49ed6a9f3344f174191fc7f9ac2193136784506c48496570e2e77b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05181",
    "kind": "arxiv",
    "version": 1
  }
}