Pith Number

pith:MFZFQ7YL

pith:2017:MFZFQ7YL74E3BK5SYZKY54KW5W

not attested not anchored not stored refs pending

An efficient algorithm for simulating ensembles of parameterized flow problems

Max Gunzburger, Nan Jiang, Zhu Wang

arxiv:1705.09350 v1 · 2017-05-25 · 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{MFZFQ7YL74E3BK5SYZKY54KW5W}

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	2026-05-18T00:43:38.942221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6172587f0bff09b0abb2c6558ef156edbb3725effb3de4e0c6e3901d4ee68146

Aliases

arxiv: 1705.09350 · arxiv_version: 1705.09350v1 · doi: 10.48550/arxiv.1705.09350 · pith_short_12: MFZFQ7YL74E3 · pith_short_16: MFZFQ7YL74E3BK5S · pith_short_8: MFZFQ7YL

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/MFZFQ7YL74E3BK5SYZKY54KW5W \
  | 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: 6172587f0bff09b0abb2c6558ef156edbb3725effb3de4e0c6e3901d4ee68146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03edf6b7d78e70d295405706c675be823051fcf8cac4b40cb582d5d0c43986ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-05-25T20:23:57Z",
    "title_canon_sha256": "524c272fedb657e8e3318e952764e368858fe63151e6a99cf0c649cab3a6b881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09350",
    "kind": "arxiv",
    "version": 1
  }
}