Pith Number

pith:F4FJNJ4S

pith:2016:F4FJNJ4SSCNMEP2YQY2ZJAZLW4

not attested not anchored not stored refs pending

Existence and regularity of solutions for a class of singular (p(x),q(x))- Laplacian systems

Abdelkrim Moussaoui, Claudianor O. Alves

arxiv:1608.00217 v1 · 2016-07-31 · 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{F4FJNJ4SSCNMEP2YQY2ZJAZLW4}

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	2026-05-18T01:10:12.188989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0a96a792909ac23f58863594832bb73cb34ef4470e7d619b2dbb7de9ea8023

Aliases

arxiv: 1608.00217 · arxiv_version: 1608.00217v1 · doi: 10.48550/arxiv.1608.00217 · pith_short_12: F4FJNJ4SSCNM · pith_short_16: F4FJNJ4SSCNMEP2Y · pith_short_8: F4FJNJ4S

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/F4FJNJ4SSCNMEP2YQY2ZJAZLW4 \
  | 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: 2f0a96a792909ac23f58863594832bb73cb34ef4470e7d619b2dbb7de9ea8023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd2eff23b59ba6a9a9519d5ecc91790349a4c62cbcf0dbfc37146a8b34431ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-07-31T13:42:08Z",
    "title_canon_sha256": "0cab15dacc39ca804ae726fbade3a8fb2a5d38227feae46a47cbb3d2093a3677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00217",
    "kind": "arxiv",
    "version": 1
  }
}