Pith Number

pith:VRYTBEYC

pith:2020:VRYTBEYCWU5IKTLFAL2F5W4U6E

not attested not anchored not stored refs pending

Active Training of Physics-Informed Neural Networks to Aggregate and Interpolate Parametric Solutions to the Navier-Stokes Equations

Andrew P King, Christopher J Arthurs

arxiv:2005.05092 v2 · 2020-05-02 · physics.comp-ph · cs.CE · 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{VRYTBEYCWU5IKTLFAL2F5W4U6E}

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	2026-07-05T02:45:14.848450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac71309302b53a854d6502f45edb94f12e625869306eab976b7a00a2ca6742ff

Aliases

arxiv: 2005.05092 · arxiv_version: 2005.05092v2 · doi: 10.48550/arxiv.2005.05092 · pith_short_12: VRYTBEYCWU5I · pith_short_16: VRYTBEYCWU5IKTLF · pith_short_8: VRYTBEYC

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/VRYTBEYCWU5IKTLFAL2F5W4U6E \
  | 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: ac71309302b53a854d6502f45edb94f12e625869306eab976b7a00a2ca6742ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a096bce4ea8b20b10113f9d105a10a3e77aca6609ee4b857f91abe15c5a4fa9",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2020-05-02T21:53:39Z",
    "title_canon_sha256": "02cf37d9a8f7672a7513e349aa9757a7fc8680f49c192ec9874c00a76822274e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.05092",
    "kind": "arxiv",
    "version": 2
  }
}