Pith Number

pith:UWVMPWDB

pith:2011:UWVMPWDB3FRT26GEL6TSRVN7ZP

not attested not anchored not stored refs pending

Semi-discrete finite difference multiscale scheme for a concrete corrosion model: approximation estimates and convergence

Adrian Muntean, Vladim\'ir Chalupeck\'y

arxiv:1106.4894 v1 · 2011-06-24 · 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{UWVMPWDB3FRT26GEL6TSRVN7ZP}

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	2026-05-18T03:52:12.340130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5aac7d861d9633d78c45fa728d5bfcbf959a7ae36f3d509dfa721489210db1a

Aliases

arxiv: 1106.4894 · arxiv_version: 1106.4894v1 · doi: 10.48550/arxiv.1106.4894 · pith_short_12: UWVMPWDB3FRT · pith_short_16: UWVMPWDB3FRT26GE · pith_short_8: UWVMPWDB

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/UWVMPWDB3FRT26GEL6TSRVN7ZP \
  | 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: a5aac7d861d9633d78c45fa728d5bfcbf959a7ae36f3d509dfa721489210db1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3ac26310f97dbb284998c18f15a88f971623faaf47e3e721ae28cf57c644dad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-06-24T07:34:11Z",
    "title_canon_sha256": "98d8ad75922ec5602b12ab09d7ee5c543546e4bebc121ff865bbe41784aa0d3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4894",
    "kind": "arxiv",
    "version": 1
  }
}