Pith Number

pith:FQKXOJSO

pith:2019:FQKXOJSOBFWSEJCD7QQ7HREH6O

not attested not anchored not stored refs pending

Accelerating Physics-Based Simulations Using Neural Network Proxies: An Application in Oil Reservoir Modeling

Alan King, Andres Codas, Georgios Kollias, Jesus Rios, Jiri Navratil, Ruben Torrado

arxiv:1906.01510 v1 · 2019-05-23 · 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{FQKXOJSOBFWSEJCD7QQ7HREH6O}

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	2026-07-05T00:05:53.845029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1577264e096d222443fc21f3c487f39b7ee0ebde9af569e22d917905edc4cd

Aliases

arxiv: 1906.01510 · arxiv_version: 1906.01510v1 · doi: 10.48550/arxiv.1906.01510 · pith_short_12: FQKXOJSOBFWS · pith_short_16: FQKXOJSOBFWSEJCD · pith_short_8: FQKXOJSO

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/FQKXOJSOBFWSEJCD7QQ7HREH6O \
  | 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: 2c1577264e096d222443fc21f3c487f39b7ee0ebde9af569e22d917905edc4cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be76dfe4c4de9e03082993752625b31b3e2e74ad1abef8e2f4e7f1ac4009e369",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T20:09:13Z",
    "title_canon_sha256": "c9b12d4d5d5c94738fbb2a1f960d71bc95a51e23fce42050c65af70daf853a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01510",
    "kind": "arxiv",
    "version": 1
  }
}