Pith Number

pith:W5SPITAT

pith:2025:W5SPITATESU7P6TGRTKE7BXUAS

not attested not anchored not stored refs pending

Modeling Membrane Degradation in PEM Electrolyzers with Physics-Informed Neural Networks

Alejandro Polo-Molina, Jose Portela, Luis Alberto Herrero Rozas, Rom\'an Cicero Gonz\'alez

arxiv:2507.02887 v1 · 2025-06-19 · cs.CE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5SPITATESU7P6TGRTKE7BXUAS}

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	2026-07-05T11:31:48.204600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b764f44c1324a9f7fa668cd44f86f40495690960cc97c5ab3070dac0cc1f6809

Aliases

arxiv: 2507.02887 · arxiv_version: 2507.02887v1 · doi: 10.48550/arxiv.2507.02887 · pith_short_12: W5SPITATESU7 · pith_short_16: W5SPITATESU7P6TG · pith_short_8: W5SPITAT

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/W5SPITATESU7P6TGRTKE7BXUAS \
  | 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: b764f44c1324a9f7fa668cd44f86f40495690960cc97c5ab3070dac0cc1f6809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "090ffb12f45d2ed2e9e5bbc2d5728d536f621cf8b5e318856739a15fb72994af",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2025-06-19T15:46:49Z",
    "title_canon_sha256": "b8a8e87e2fa7269176fb9b578a4772da02cc6a12c4ee08ae6f8f66427305ed91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02887",
    "kind": "arxiv",
    "version": 1
  }
}