Pith Number

pith:3U7PSWLT

pith:2017:3U7PSWLTIMWESDMX5WGY75S4OF

not attested not anchored not stored refs pending

$L^p$ Christoffel-Minkowski problem: the case $1< p<k+1$

Chao Xia, Pengfei Guan

arxiv:1709.00745 v1 · 2017-09-03 · math.DG · 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{3U7PSWLTIMWESDMX5WGY75S4OF}

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	2026-05-18T00:36:05.263627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd3ef95973432c490d97ed8d8ff65c7157ce73385abf2fc40c671b33bd1366d9

Aliases

arxiv: 1709.00745 · arxiv_version: 1709.00745v1 · doi: 10.48550/arxiv.1709.00745 · pith_short_12: 3U7PSWLTIMWE · pith_short_16: 3U7PSWLTIMWESDMX · pith_short_8: 3U7PSWLT

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/3U7PSWLTIMWESDMX5WGY75S4OF \
  | 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: dd3ef95973432c490d97ed8d8ff65c7157ce73385abf2fc40c671b33bd1366d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43f210b48a2b24db73d5927f163c6ccacbfdb3521dc37198d579e3940a9af391",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-03T16:58:34Z",
    "title_canon_sha256": "b31e1af5373b2e4a5a7eef0297d16887c52b8dd3844f6158a3c17a53687d0948"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00745",
    "kind": "arxiv",
    "version": 1
  }
}