Pith Number

pith:3AHDJEBG

pith:2017:3AHDJEBGZXN6MXPHNC5SHNFY2F

not attested not anchored not stored refs pending

ParMooN - a modernized program package based on mapped finite elements

Abdus Shamim, Alfonso Caiazzo, Clemens Bartsch, Felix Anker, Gunar Matthies, Jagannath Venkatesan, Laura Blank, Najib Alia, Naveed Ahmed, Raviteja Meesala, Sashikumaar Ganesan, Swetlana Giere, Ulrich Wilbrandt, Volker John

arxiv:1705.08784 v2 · 2017-05-24 · math.NA · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AHDJEBGZXN6MXPHNC5SHNFY2F}

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	2026-05-18T00:43:20.339871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d80e349026cddbe65de768bb23b4b8d17ab8fc3f359bc076787eb86a324c1dfa

Aliases

arxiv: 1705.08784 · arxiv_version: 1705.08784v2 · doi: 10.48550/arxiv.1705.08784 · pith_short_12: 3AHDJEBGZXN6 · pith_short_16: 3AHDJEBGZXN6MXPH · pith_short_8: 3AHDJEBG

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/3AHDJEBGZXN6MXPHNC5SHNFY2F \
  | 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: d80e349026cddbe65de768bb23b4b8d17ab8fc3f359bc076787eb86a324c1dfa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4624e858cb7fd1e92dc7cc1431f5b5bb38b3c7bc7ab035049e5dc964c3436364",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-24T14:17:57Z",
    "title_canon_sha256": "a17939a7df5435f8cf1e4d83ee8dda3c8a12421702d08f211baa878642df8286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08784",
    "kind": "arxiv",
    "version": 2
  }
}