Pith Number

pith:COJXR6ES

pith:2014:COJXR6ES5BMNMKFVGK5B5ZPSO2

not attested not anchored not stored refs pending

Application of the $j$-subgradient in a problem of electropermeabilisation

Ralph Chill, Zakaria Belhachmi

arxiv:1412.4158 v1 · 2014-12-12 · math.AP · 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{COJXR6ES5BMNMKFVGK5B5ZPSO2}

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	2026-05-18T02:31:20.053489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139378f892e858d628b532ba1ee5f276ba1d434adc378a10ab042719a9cc49de

Aliases

arxiv: 1412.4158 · arxiv_version: 1412.4158v1 · doi: 10.48550/arxiv.1412.4158 · pith_short_12: COJXR6ES5BMN · pith_short_16: COJXR6ES5BMNMKFV · pith_short_8: COJXR6ES

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/COJXR6ES5BMNMKFVGK5B5ZPSO2 \
  | 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: 139378f892e858d628b532ba1ee5f276ba1d434adc378a10ab042719a9cc49de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dd6e62499368b6efecf9c45c096404abfb2e260e53ba8c4a6b02d3b8e2e4df6",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-12-12T22:58:50Z",
    "title_canon_sha256": "9e5c2b9855c9d11f7152c185ed8f9b4d0e199f59b796b0b1ad415ca2f9a891af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4158",
    "kind": "arxiv",
    "version": 1
  }
}