Pith Number

pith:W4NG2HWS

pith:2016:W4NG2HWSCMM6UFPENHCSU5ILI5

not attested not anchored not stored refs pending

Calder\'on's problem for p-Laplace type equations

Tommi Brander

arxiv:1604.05844 v1 · 2016-04-20 · 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{W4NG2HWSCMM6UFPENHCSU5ILI5}

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	2026-05-17T23:56:00.812079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71a6d1ed21319ea15e469c52a750b4762f139f35d6bae2fc810195c19ddc57f

Aliases

arxiv: 1604.05844 · arxiv_version: 1604.05844v1 · doi: 10.48550/arxiv.1604.05844 · pith_short_12: W4NG2HWSCMM6 · pith_short_16: W4NG2HWSCMM6UFPE · pith_short_8: W4NG2HWS

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/W4NG2HWSCMM6UFPENHCSU5ILI5 \
  | 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: b71a6d1ed21319ea15e469c52a750b4762f139f35d6bae2fc810195c19ddc57f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0765b698e8c5118acb35496704f3a7b904b0d08bca605b6f775a50fbada51316",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-04-20T06:55:00Z",
    "title_canon_sha256": "26db2af8684fe072094bb1047bbd923f8a25ec5f48b7ae51488229b8a0fd0979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05844",
    "kind": "arxiv",
    "version": 1
  }
}