Pith Number

pith:OEWV3N36

pith:2021:OEWV3N36X36FY4T6JAUBDPIGEO

not attested not anchored not stored refs pending

Physics-Aware Neural Network Flame Closure for Combustion Instability Modeling in a Single-Injector Engine

Athanasios Sideris, Tuan M. Nguyen, William A. Sirignano, Zeinab Shadram

arxiv:2108.05415 v2 · 2021-08-11 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OEWV3N36X36FY4T6JAUBDPIGEO}

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	2026-07-05T03:46:45.418288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

712d5db77ebefc5c727e482811bd062380916a83280b17c0f44fa136c2e86034

Aliases

arxiv: 2108.05415 · arxiv_version: 2108.05415v2 · doi: 10.48550/arxiv.2108.05415 · pith_short_12: OEWV3N36X36F · pith_short_16: OEWV3N36X36FY4T6 · pith_short_8: OEWV3N36

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/OEWV3N36X36FY4T6JAUBDPIGEO \
  | 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: 712d5db77ebefc5c727e482811bd062380916a83280b17c0f44fa136c2e86034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ebbcc558fe4ca6b43395f571bdb112dba6d82728827f747b19de691f3a2663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-08-11T19:08:07Z",
    "title_canon_sha256": "c4e3274290362003733f29fa7d1197187d8cb8809abb7336600bd9c2ea992e2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05415",
    "kind": "arxiv",
    "version": 2
  }
}