Pith Number

pith:FG5M35GT

pith:2019:FG5M35GTUCI6GXAQQGFJLED36F

not attested not anchored not stored refs pending

Uniqueness of solutions to Lp-Christoffel-Minkowski problem for p<1

Li Chen

arxiv:1905.11043 v4 · 2019-05-27 · 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{FG5M35GTUCI6GXAQQGFJLED36F}

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	2026-07-05T01:25:21.645821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29bacdf4d3a091e35c10818a95907bf143e8f4010411346f444ab52daaeaea93

Aliases

arxiv: 1905.11043 · arxiv_version: 1905.11043v4 · doi: 10.48550/arxiv.1905.11043 · pith_short_12: FG5M35GTUCI6 · pith_short_16: FG5M35GTUCI6GXAQ · pith_short_8: FG5M35GT

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/FG5M35GTUCI6GXAQQGFJLED36F \
  | 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: 29bacdf4d3a091e35c10818a95907bf143e8f4010411346f444ab52daaeaea93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669e48936c63cad2932c2da4fa947bb993782509c3cd313d6eff4ed2de6deb40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-27T08:43:44Z",
    "title_canon_sha256": "16f9be6fb2f2fa56b1f87e38eac2e34a533e8b9d93dc43a80c2c804b87774102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11043",
    "kind": "arxiv",
    "version": 4
  }
}