Pith Number

pith:GIEOEUE2

pith:2013:GIEOEUE2FPRQUYRUOX6HC7NH4D

not attested not anchored not stored refs pending

A Two-Level Method for Mimetic Finite Difference Discretizations of Elliptic Problems

Ludmil Zikatanov, Marco Verani, Paola F. Antonietti

arxiv:1310.2828 v3 · 2013-10-10 · 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{GIEOEUE2FPRQUYRUOX6HC7NH4D}

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	2026-05-18T02:40:18.642587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3208e2509a2be30a623475fc717da7e0dc872c55976e97f67b174b93fec40f45

Aliases

arxiv: 1310.2828 · arxiv_version: 1310.2828v3 · doi: 10.48550/arxiv.1310.2828 · pith_short_12: GIEOEUE2FPRQ · pith_short_16: GIEOEUE2FPRQUYRU · pith_short_8: GIEOEUE2

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/GIEOEUE2FPRQUYRUOX6HC7NH4D \
  | 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: 3208e2509a2be30a623475fc717da7e0dc872c55976e97f67b174b93fec40f45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d7af668067293c6fab0761a4fc90ac989543827e3ec90bb87834500a762206",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-10-10T14:18:38Z",
    "title_canon_sha256": "12a123216760a6f491bd77aedda4cc6e4566a72dea29e8f9e42d451e08bec66a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2828",
    "kind": "arxiv",
    "version": 3
  }
}