Pith Number

pith:6JNQILIR

pith:2019:6JNQILIRZB5DBDMZOY42HE2Q4U

not attested not anchored not stored refs pending

U-net architectures for fast prediction of incompressible laminar flows

Elie Hachem, Jonathan Viquerat, Junfeng Chen

arxiv:1910.13532 v1 · 2019-10-25 · physics.comp-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6JNQILIRZB5DBDMZOY42HE2Q4U}

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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.

Cited by

2 papers in Pith

Physics-Informed Coarsening for Multigrid Graph Neural Surrogates

Mesh Based Simulations with Spatial and Temporal awareness

Receipt and verification

First computed	2026-07-05T00:15:53.157689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25b042d11c87a308d997639a39350e50652e7dc22bd6d36cb12cb84e7e9342c

Aliases

arxiv: 1910.13532 · arxiv_version: 1910.13532v1 · doi: 10.48550/arxiv.1910.13532 · pith_short_12: 6JNQILIRZB5D · pith_short_16: 6JNQILIRZB5DBDMZ · pith_short_8: 6JNQILIR

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/6JNQILIRZB5DBDMZOY42HE2Q4U \
  | 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: f25b042d11c87a308d997639a39350e50652e7dc22bd6d36cb12cb84e7e9342c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19bd169a593f1ce8ea8a99799c7d328a9cf25c38e246246884a81f551a5dda15",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-10-25T08:17:46Z",
    "title_canon_sha256": "96784ebce0bdf8ca43f633b8ce5c38550d11ba388527e0fbd4f565fdfed40150"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.13532",
    "kind": "arxiv",
    "version": 1
  }
}