Pith Number

pith:XWQO7W7O

pith:2020:XWQO7W7OPBUSOPIDXYBWCIRBZV

not attested not anchored not stored refs pending

Physics-Informed Neural Network Super Resolution for Advection-Diffusion Models

Bruce Elmegreen, Chulin Wang, Eloisa Bentivegna, Levente Klein, Wang Zhou

arxiv:2011.02519 v2 · 2020-11-04 · cs.CV · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWQO7W7OPBUSOPIDXYBWCIRBZV}

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	2026-07-05T01:58:56.978208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bda0efdbee7869273d03be03612221cd4e7ad2e3d1c7f86e8a12659c8c123ac4

Aliases

arxiv: 2011.02519 · arxiv_version: 2011.02519v2 · doi: 10.48550/arxiv.2011.02519 · pith_short_12: XWQO7W7OPBUS · pith_short_16: XWQO7W7OPBUSOPID · pith_short_8: XWQO7W7O

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/XWQO7W7OPBUSOPIDXYBWCIRBZV \
  | 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: bda0efdbee7869273d03be03612221cd4e7ad2e3d1c7f86e8a12659c8c123ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9140f590d1cd4c12618dc8219d6ad4d91b8bddc1826664b782fa9b31feab9b0b",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-11-04T19:56:11Z",
    "title_canon_sha256": "fdefdd6b6f9d1354161d7db738465da7960c73864ab5edced1a2d80bb0bfe7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02519",
    "kind": "arxiv",
    "version": 2
  }
}