Pith Number

pith:QSALUQAJ

pith:2011:QSALUQAJ6SCEJHG2PF7F4324IX

not attested not anchored not stored refs pending

Uniqueness of ground states for a class of quasi-linear elliptic equations

Francesca Gladiali, Marco Squassina

arxiv:1108.0207 v2 · 2011-07-31 · 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{QSALUQAJ6SCEJHG2PF7F4324IX}

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	2026-05-18T04:13:05.252371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8480ba4009f484449cda797e5e6f5c45cb8be3ad4bb42a2509e37acc23e12290

Aliases

arxiv: 1108.0207 · arxiv_version: 1108.0207v2 · doi: 10.48550/arxiv.1108.0207 · pith_short_12: QSALUQAJ6SCE · pith_short_16: QSALUQAJ6SCEJHG2 · pith_short_8: QSALUQAJ

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/QSALUQAJ6SCEJHG2PF7F4324IX \
  | 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: 8480ba4009f484449cda797e5e6f5c45cb8be3ad4bb42a2509e37acc23e12290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858dad1c2f1cea1002428f02615b18ab436f5840f9b5a23f47e11b0c887f6d85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-07-31T22:12:54Z",
    "title_canon_sha256": "bdfc9d1f30488e2a7501fec7bdf5b809a916a72c38414fe918932ca45cefbf6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0207",
    "kind": "arxiv",
    "version": 2
  }
}