Pith Number

pith:CWW2BUKW

pith:2013:CWW2BUKWKXF5TMMKA7EYMJBF7V

not attested not anchored not stored refs pending

Monotonicity and nonexistence results for some fractional elliptic problems in the half space

Mouhamed Moustapha Fall, Tobias Weth

arxiv:1309.7230 v1 · 2013-09-27 · 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{CWW2BUKWKXF5TMMKA7EYMJBF7V}

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	2026-05-18T03:11:59.816127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15ada0d15655cbd9b18a07c9862425fd477645517751203baf9bbd88d9cb09ff

Aliases

arxiv: 1309.7230 · arxiv_version: 1309.7230v1 · doi: 10.48550/arxiv.1309.7230 · pith_short_12: CWW2BUKWKXF5 · pith_short_16: CWW2BUKWKXF5TMMK · pith_short_8: CWW2BUKW

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/CWW2BUKWKXF5TMMKA7EYMJBF7V \
  | 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: 15ada0d15655cbd9b18a07c9862425fd477645517751203baf9bbd88d9cb09ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac20e42fa877a895200802d79f3c152acb22eccfed9834bd0a4cb3310a0c69a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-27T13:17:28Z",
    "title_canon_sha256": "d4d94ec06d228e3eea64f026e379dfb76ac4fce468d16d4078cfdb2cf9274fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7230",
    "kind": "arxiv",
    "version": 1
  }
}