Pith Number

pith:I4BLCASO

pith:2008:I4BLCASO2A6YGBS7QJL2VB26AK

not attested not anchored not stored refs pending

Singular Solutions of Hessian Fully Nonlinear Elliptic Equations

Nikolai Nadirashvili, Serge Vladuts

arxiv:0805.2694 v2 · 2008-05-17 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4BLCASO2A6YGBS7QJL2VB26AK}

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	2026-05-18T04:09:46.008667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4702b1024ed03d83065f8257aa875e0297d4a79bbd6308c78ba65ee65910ebfe

Aliases

arxiv: 0805.2694 · arxiv_version: 0805.2694v2 · doi: 10.48550/arxiv.0805.2694 · pith_short_12: I4BLCASO2A6Y · pith_short_16: I4BLCASO2A6YGBS7 · pith_short_8: I4BLCASO

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/I4BLCASO2A6YGBS7QJL2VB26AK \
  | 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: 4702b1024ed03d83065f8257aa875e0297d4a79bbd6308c78ba65ee65910ebfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f002bfce06341783358f3b610a897c973182090d9eaa9b7a7269cad0ba4622b8",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2008-05-17T19:00:27Z",
    "title_canon_sha256": "795c3658bab7ea1d432ffd8a4a9d34114cda27465b33d9317d3287fdb7e4ce8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.2694",
    "kind": "arxiv",
    "version": 2
  }
}