Pith Number

pith:DA36DIYL

pith:2017:DA36DIYLJ4NU27SBGZ7KAX7FBO

not attested not anchored not stored refs pending

Nonlocal problems with critical Hardy nonlinearity

Marco Squassina, Sunra Mosconi, Wenjing Chen

arxiv:1711.01854 v2 · 2017-11-06 · 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{DA36DIYLJ4NU27SBGZ7KAX7FBO}

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	2026-05-18T00:23:13.774960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1837e1a30b4f1b4d7e41367ea05fe50ba33578c386ff74cd08f8ed678c5d961b

Aliases

arxiv: 1711.01854 · arxiv_version: 1711.01854v2 · doi: 10.48550/arxiv.1711.01854 · pith_short_12: DA36DIYLJ4NU · pith_short_16: DA36DIYLJ4NU27SB · pith_short_8: DA36DIYL

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/DA36DIYLJ4NU27SBGZ7KAX7FBO \
  | 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: 1837e1a30b4f1b4d7e41367ea05fe50ba33578c386ff74cd08f8ed678c5d961b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "908567327c68ff9ae58819e86d1559e7934cbdeeca587d8d56176af34954ba25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-06T12:22:00Z",
    "title_canon_sha256": "182b3f3105043ca215839e3e9ce39b2873808be75f42cde6e54785ce100d0843"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01854",
    "kind": "arxiv",
    "version": 2
  }
}