Pith Number

pith:S5A66KFK

pith:2019:S5A66KFKOSEQFP3EPVQF6CMME4

not attested not anchored not stored refs pending

Investigations and Improvement of Robustness of Reduced-Order Models of Reacting Flow

Charles L. Merkle, Cheng Huang, Karthik Duraisamy

arxiv:1907.07846 v1 · 2019-07-18 · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S5A66KFKOSEQFP3EPVQF6CMME4}

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	2026-05-17T23:40:16.004408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9741ef28aa748902bf647d605f098c270d991bffa6fd19b7d91c589b92a906c4

Aliases

arxiv: 1907.07846 · arxiv_version: 1907.07846v1 · doi: 10.48550/arxiv.1907.07846 · pith_short_12: S5A66KFKOSEQ · pith_short_16: S5A66KFKOSEQFP3E · pith_short_8: S5A66KFK

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/S5A66KFKOSEQFP3EPVQF6CMME4 \
  | 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: 9741ef28aa748902bf647d605f098c270d991bffa6fd19b7d91c589b92a906c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6017557317c8476ff9c6ac4c5e7108c4268e65d0e32161f5fb72f3424aaf262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-07-18T02:23:41Z",
    "title_canon_sha256": "0e238b3e9dd862609d0f91cac582ee89feb61925db91370a79c50bf600101c4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07846",
    "kind": "arxiv",
    "version": 1
  }
}