Pith Number

pith:3NA3F64H

pith:2013:3NA3F64HHOKZG522LZTABWTYMA

not attested not anchored not stored refs pending

Analysis of the heat kernel of the Dirichlet-to-Neumann operator

A.F.M. ter Elst, E.M. Ouhabaz

arxiv:1302.4199 v1 · 2013-02-18 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NA3F64HHOKZG522LZTABWTYMA}

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	2026-05-18T03:33:23.763711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db41b2fb873b9593775a5e6600da78601c11d7b5e87a4286a5eed6eecd1324e9

Aliases

arxiv: 1302.4199 · arxiv_version: 1302.4199v1 · doi: 10.48550/arxiv.1302.4199 · pith_short_12: 3NA3F64HHOKZ · pith_short_16: 3NA3F64HHOKZG522 · pith_short_8: 3NA3F64H

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/3NA3F64HHOKZG522LZTABWTYMA \
  | 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: db41b2fb873b9593775a5e6600da78601c11d7b5e87a4286a5eed6eecd1324e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ad642b9e8801bccea9557320b9e3758d55b75808ff0152b9b7b3698a2c505c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-18T09:39:20Z",
    "title_canon_sha256": "0fc1fd216cc74571c7fb827b6359429ddcc9d5dfdb45c8ed523015f7bd9d8f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4199",
    "kind": "arxiv",
    "version": 1
  }
}