Pith Number

pith:AOPZYBEN

pith:2018:AOPZYBENGICCGTQC5VJZUZVPGW

not attested not anchored not stored refs pending

Reduced Order Modeling Framework for Combustor Instabilities Using Truncated Domain Training

Cheng Huang, Jiayang Xu, Karthik Duraisamy

arxiv:1809.08684 v2 · 2018-09-23 · physics.flu-dyn · 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{AOPZYBENGICCGTQC5VJZUZVPGW}

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	2026-05-17T23:44:43.007674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

039f9c048d3204234e02ed539a66af35aa821c7e9bc52b11a6abf2929332aa88

Aliases

arxiv: 1809.08684 · arxiv_version: 1809.08684v2 · doi: 10.48550/arxiv.1809.08684 · pith_short_12: AOPZYBENGICC · pith_short_16: AOPZYBENGICCGTQC · pith_short_8: AOPZYBEN

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/AOPZYBENGICCGTQC5VJZUZVPGW \
  | 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: 039f9c048d3204234e02ed539a66af35aa821c7e9bc52b11a6abf2929332aa88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "589cbb192df409247d9336595797aff205755a61977d929a64a1f4f8cc61c525",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-09-23T21:46:48Z",
    "title_canon_sha256": "6ffe1c5fe1618972dbd54f53faedf586dedf75e3696deec0fe8bf7b0d395cba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08684",
    "kind": "arxiv",
    "version": 2
  }
}