Pith Number

pith:2UG7MLCZ

pith:2016:2UG7MLCZSG6R4CQQHFWDPON6AT

not attested not anchored not stored refs pending

Removable singularities for degenerate elliptic Pucci operators

Antonio Vitolo, Giulio Galise

arxiv:1609.05810 v1 · 2016-09-19 · 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{2UG7MLCZSG6R4CQQHFWDPON6AT}

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	2026-05-17T23:39:59.002002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50df62c5991bd1e0a10396c37b9be04f09fce94a1d08a42b428b2acf3c7010d

Aliases

arxiv: 1609.05810 · arxiv_version: 1609.05810v1 · doi: 10.48550/arxiv.1609.05810 · pith_short_12: 2UG7MLCZSG6R · pith_short_16: 2UG7MLCZSG6R4CQQ · pith_short_8: 2UG7MLCZ

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/2UG7MLCZSG6R4CQQHFWDPON6AT \
  | 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: d50df62c5991bd1e0a10396c37b9be04f09fce94a1d08a42b428b2acf3c7010d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ea9b398fcb2d0781bb86f3671b0d071a8694113118815f5ebe3059fd7f18f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-19T16:10:41Z",
    "title_canon_sha256": "36e86c19517f6f80e8fbd17e90abf773762800ada4d460a2aa622876b8e698e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05810",
    "kind": "arxiv",
    "version": 1
  }
}