Pith Number

pith:JCQGUVI7

pith:2015:JCQGUVI7N2QCHQT46GWIGBWIDM

not attested not anchored not stored refs pending

A shape-topological control problem for nonlinear crack - defect interaction: the anti-plane variational model

G\"unter Leugering, Victor A. Kovtunenko

arxiv:1501.01815 v2 · 2015-01-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCQGUVI7N2QCHQT46GWIGBWIDM}

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	2026-05-18T00:02:50.224935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a06a551f6ea023c27cf1ac8306c81b0a78d0a1fff031e30ea16fe9865d1141

Aliases

arxiv: 1501.01815 · arxiv_version: 1501.01815v2 · doi: 10.48550/arxiv.1501.01815 · pith_short_12: JCQGUVI7N2QC · pith_short_16: JCQGUVI7N2QCHQT4 · pith_short_8: JCQGUVI7

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/JCQGUVI7N2QCHQT46GWIGBWIDM \
  | 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: 48a06a551f6ea023c27cf1ac8306c81b0a78d0a1fff031e30ea16fe9865d1141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9deac731ddd607f7a1090ed433b110fbe23504fc30498a5ef2cb6c4b0c84c44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-01-08T12:26:52Z",
    "title_canon_sha256": "ca73196bcdc8cc26be26ec217580a83e0798f8adde4993a77292875c70c5604a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01815",
    "kind": "arxiv",
    "version": 2
  }
}