Pith Number

pith:KOIYGHZK

pith:2019:KOIYGHZKN4GGL5BDQIL6WMQSN7

not attested not anchored not stored refs pending

Deep Learning of Subsurface Flow via Theory-guided Neural Network

Dongxiao Zhang, Haibin Chang, Heng Li, Nanzhe Wang

arxiv:1911.00103 v1 · 2019-10-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOIYGHZKN4GGL5BDQIL6WMQSN7}

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	2026-07-05T00:44:41.208006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5391831f2a6f0c65f4238217eb32126fc98adfe988134a9ad2cf0c03d406d7af

Aliases

arxiv: 1911.00103 · arxiv_version: 1911.00103v1 · doi: 10.48550/arxiv.1911.00103 · pith_short_12: KOIYGHZKN4GG · pith_short_16: KOIYGHZKN4GGL5BD · pith_short_8: KOIYGHZK

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/KOIYGHZKN4GGL5BDQIL6WMQSN7 \
  | 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: 5391831f2a6f0c65f4238217eb32126fc98adfe988134a9ad2cf0c03d406d7af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce3603a62d1ce610aa0e57b72962a209da1e6d29939c72a9cb76d55990076b5f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-10-24T08:49:57Z",
    "title_canon_sha256": "a2ec9657b3f8086c366639dba20b03b42fb7a94594dffb817dc232d4db29d2a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00103",
    "kind": "arxiv",
    "version": 1
  }
}