Pith Number

pith:D4AB7273

pith:2011:D4AB7273ADDG24P7RO5FDTEQKS

not attested not anchored not stored refs pending

Singular solutions of fully nonlinear elliptic equations and applications

Boyan Sirakov, Charles K. Smart, Scott N. Armstrong

arxiv:1104.5338 v1 · 2011-04-28 · 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{D4AB7273ADDG24P7RO5FDTEQKS}

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	2026-05-18T02:02:13.691385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f001febfb00c66d71ff8bba51cc9054bb1ebb4ebb398b65657e38ce9259cef8

Aliases

arxiv: 1104.5338 · arxiv_version: 1104.5338v1 · doi: 10.48550/arxiv.1104.5338 · pith_short_12: D4AB7273ADDG · pith_short_16: D4AB7273ADDG24P7 · pith_short_8: D4AB7273

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/D4AB7273ADDG24P7RO5FDTEQKS \
  | 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: 1f001febfb00c66d71ff8bba51cc9054bb1ebb4ebb398b65657e38ce9259cef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18cad46b059e96902bca08e71012dfe9890b432260562533f83615e488035c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-04-28T09:54:46Z",
    "title_canon_sha256": "5fb57e557ea5672ae376246c1bc135887c4afe34478db54b7d5408649f9acdc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5338",
    "kind": "arxiv",
    "version": 1
  }
}