Pith Number

pith:DYQGSXRN

pith:2025:DYQGSXRNQGNWVLHJAF763PPDGL

not attested not anchored not stored refs pending

Physics-Informed DeepONets for drift-diffusion on metric graphs: simulation and parameter identification

Jan Blechschmidt, Jan-F. Pietschmann, Martin Stoll, Max Winkler, Tom-Christian Riemer

arxiv:2505.04263 v1 · 2025-05-07 · cs.LG · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYQGSXRNQGNWVLHJAF763PPDGL}

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	2026-07-05T10:59:38.965500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e20695e2d819b6aace9017fedbde332efbc1e0e0e340954b388cfe8e929ebbb

Aliases

arxiv: 2505.04263 · arxiv_version: 2505.04263v1 · doi: 10.48550/arxiv.2505.04263 · pith_short_12: DYQGSXRNQGNW · pith_short_16: DYQGSXRNQGNWVLHJ · pith_short_8: DYQGSXRN

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/DYQGSXRNQGNWVLHJAF763PPDGL \
  | 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: 1e20695e2d819b6aace9017fedbde332efbc1e0e0e340954b388cfe8e929ebbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc2e5ce95652ba9e88b0038855a252d09fd495c81f7e4dd90cdba08c32d58746",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-07T09:13:00Z",
    "title_canon_sha256": "aec6324b94e34faca6ac032ce2dd5fb9669ce2ae751b20edd81cad7ba0248e7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.04263",
    "kind": "arxiv",
    "version": 1
  }
}