Pith Number

pith:XNJHJ7YA

pith:2019:XNJHJ7YATPU723TO2ET6VBEHXV

not attested not anchored not stored refs pending

The effect of Nafion film on the cathode catalyst layer performance in a low-Pt PEM fuel cell

Andrei Kulikovsky

arxiv:1904.03155 v1 · 2019-04-05 · physics.chem-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{XNJHJ7YATPU723TO2ET6VBEHXV}

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	2026-05-17T23:49:18.425762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb5274ff009be9fd6e6ed127ea8487bd4a09730e1a5a126df596a3b2600ae6a4

Aliases

arxiv: 1904.03155 · arxiv_version: 1904.03155v1 · doi: 10.48550/arxiv.1904.03155 · pith_short_12: XNJHJ7YATPU7 · pith_short_16: XNJHJ7YATPU723TO · pith_short_8: XNJHJ7YA

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/XNJHJ7YATPU723TO2ET6VBEHXV \
  | 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: bb5274ff009be9fd6e6ed127ea8487bd4a09730e1a5a126df596a3b2600ae6a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64eccd0b0988f707e3d4a22aa38392423d99360787b3d7e6c251d4f1684d2882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-04-05T16:46:33Z",
    "title_canon_sha256": "002c3256b152c372106abc00e77f751c11dbb934bccf0e1e2c8c77dd9ab44d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03155",
    "kind": "arxiv",
    "version": 1
  }
}