Pith Number

pith:7CLGLEUT

pith:2011:7CLGLEUTDLPU36YCOCGPZIXAAQ

not attested not anchored not stored refs pending

Integrating strong and weak discontinuities without integration subcells and example applications in an XFEM/GFEM framework

D. Roy Mahapatra, Stephane PA Bordas, Sundararajan Natarajan

arxiv:1107.4732 v1 · 2011-07-24 · 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{7CLGLEUTDLPU36YCOCGPZIXAAQ}

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	2026-05-18T04:17:01.942906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8966592931adf4dfb02708cfca2e00430c17510e4d7a3b67529b0bbccf73c4c

Aliases

arxiv: 1107.4732 · arxiv_version: 1107.4732v1 · doi: 10.48550/arxiv.1107.4732 · pith_short_12: 7CLGLEUTDLPU · pith_short_16: 7CLGLEUTDLPU36YC · pith_short_8: 7CLGLEUT

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/7CLGLEUTDLPU36YCOCGPZIXAAQ \
  | 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: f8966592931adf4dfb02708cfca2e00430c17510e4d7a3b67529b0bbccf73c4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94a9e07a107c53cf72aea0d08ced94031946a8048d6ccb1983ef547921d26c6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-07-24T08:04:26Z",
    "title_canon_sha256": "d01796f27873c69124cbf184d006a43aa3fcb0926f978d5dd8cc11fe522e8983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4732",
    "kind": "arxiv",
    "version": 1
  }
}