Pith Number

pith:7NJUZFPR

pith:2016:7NJUZFPRYLFFZNDFBSJKE3XA4I

not attested not anchored not stored refs pending

Boundary blow-up solutions of elliptic equations involving regional fractional Laplacian

H.Chen, H. Hajaiej

arxiv:1602.02869 v1 · 2016-02-09 · 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{7NJUZFPRYLFFZNDFBSJKE3XA4I}

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	2026-05-18T01:21:07.910750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb534c95f1c2ca5cb4650c92a26ee0e20196e3882d31d25b4b8de0265d303b73

Aliases

arxiv: 1602.02869 · arxiv_version: 1602.02869v1 · doi: 10.48550/arxiv.1602.02869 · pith_short_12: 7NJUZFPRYLFF · pith_short_16: 7NJUZFPRYLFFZNDF · pith_short_8: 7NJUZFPR

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/7NJUZFPRYLFFZNDFBSJKE3XA4I \
  | 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: fb534c95f1c2ca5cb4650c92a26ee0e20196e3882d31d25b4b8de0265d303b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b4483b1b5af0bf27cca0e0f23d335e421976a5a1bea2abd016b354eda1b9175",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-02-09T05:48:20Z",
    "title_canon_sha256": "6f8e22437e0af7c60eed10c59ece232408abfcb4e65d06573eb45f399bbef07d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02869",
    "kind": "arxiv",
    "version": 1
  }
}