Pith Number

pith:VDBL7JOT

pith:2013:VDBL7JOTDV3VWKZ2S4ULXA63EI

not attested not anchored not stored refs pending

Serrin's Overdetermined Problem and Constant Mean Curvature Surfaces

Frank Pacard, Juncheng Wei, Manuel del Pino

arxiv:1310.4528 v1 · 2013-10-16 · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDBL7JOTDV3VWKZ2S4ULXA63EI}

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	2026-05-18T01:28:06.127593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8c2bfa5d31d775b2b3a9728bb83db222187b97e4f2d93ca1525acbf946a02dc

Aliases

arxiv: 1310.4528 · arxiv_version: 1310.4528v1 · doi: 10.48550/arxiv.1310.4528 · pith_short_12: VDBL7JOTDV3V · pith_short_16: VDBL7JOTDV3VWKZ2 · pith_short_8: VDBL7JOT

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/VDBL7JOTDV3VWKZ2S4ULXA63EI \
  | 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: a8c2bfa5d31d775b2b3a9728bb83db222187b97e4f2d93ca1525acbf946a02dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a9adfe6d75e0fca537f4efc7b11cd7456660d625fd0af81b6e9f4b70fd7788",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-10-16T21:57:04Z",
    "title_canon_sha256": "e8e2d7eeaf75088e03afae3c3b1797ecf85964a915dd6f29a29a25896404e596"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4528",
    "kind": "arxiv",
    "version": 1
  }
}