Pith Number

pith:4JKGMUDC

pith:2019:4JKGMUDCJOJ64WILC6MIFVEKES

not attested not anchored not stored refs pending

A physics-informed reinforcement learning approach for the interfacial area transport in two-phase flow

Mamoru Ishii, Zhuoran Dang

arxiv:1908.02750 v2 · 2019-08-06 · physics.comp-ph · cs.GT · cs.LG · 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{4JKGMUDCJOJ64WILC6MIFVEKES}

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	2026-07-05T04:16:49.708990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2546650624b93ee590b179882d48a24ac55f0795b8d79f806b12ecbedb3a4c3

Aliases

arxiv: 1908.02750 · arxiv_version: 1908.02750v2 · doi: 10.48550/arxiv.1908.02750 · pith_short_12: 4JKGMUDCJOJ6 · pith_short_16: 4JKGMUDCJOJ64WIL · pith_short_8: 4JKGMUDC

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/4JKGMUDCJOJ64WILC6MIFVEKES \
  | 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: e2546650624b93ee590b179882d48a24ac55f0795b8d79f806b12ecbedb3a4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf244daae0d56e9902f1be89ee8561a362b5da6ac7535282353c75b39d5ca09",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-08-06T19:50:56Z",
    "title_canon_sha256": "4250816ff2b302d76c46461512afa8cbf7883525cb1403deb7505aca8605ad0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02750",
    "kind": "arxiv",
    "version": 2
  }
}