pith. sign in
Pith Number

pith:3CSK3YIG

pith:2011:3CSK3YIGQWQGM6QY5YU747TXDA
not attested not anchored not stored refs pending

Dirichlet/Neumann problems and Hardy classes for the planar conductivity equation

Juliette Leblond, Laurent Baratchart, Yannick Fischer

arxiv:1111.6776 v3 · 2011-11-29 · math.FA · math.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3CSK3YIGQWQGM6QY5YU747TXDA}

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 2026-05-18T04:06:35.232590Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d8a4ade10685a0667a18ee29fe7e7718300cd649ceeafc971aea6afb5d7b54cf

Aliases

arxiv: 1111.6776 · arxiv_version: 1111.6776v3 · doi: 10.48550/arxiv.1111.6776 · pith_short_12: 3CSK3YIGQWQG · pith_short_16: 3CSK3YIGQWQGM6QY · pith_short_8: 3CSK3YIG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3CSK3YIGQWQGM6QY5YU747TXDA \
  | 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: d8a4ade10685a0667a18ee29fe7e7718300cd649ceeafc971aea6afb5d7b54cf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a61b357f7da445bb80d03e7ae4954cfb57833e95a3c50630358d2882196ade0f",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-11-29T11:53:40Z",
    "title_canon_sha256": "d8f142e122f2d552150f59f26ade2537a03330dc11709d525dab050834a644b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6776",
    "kind": "arxiv",
    "version": 3
  }
}