Pith Number

pith:F3KWTLDE

pith:2026:F3KWTLDEIXKNTBVP575CZU7PWB

not attested not anchored not stored refs pending

A positive solution to the $L^p$ projection centroid conjecture

Jin Dai, Tuo Wang

arxiv:2605.20840 v1 · 2026-05-20 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3KWTLDEIXKNTBVP575CZU7PWB}

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	2026-05-21T01:05:24.065928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed569ac6445d4d986afeffa2cd3efb05a1dfbdca246012ee41d1a3c503d58b2

Aliases

arxiv: 2605.20840 · arxiv_version: 2605.20840v1 · doi: 10.48550/arxiv.2605.20840 · pith_short_12: F3KWTLDEIXKN · pith_short_16: F3KWTLDEIXKNTBVP · pith_short_8: F3KWTLDE

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/F3KWTLDEIXKNTBVP575CZU7PWB \
  | 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: 2ed569ac6445d4d986afeffa2cd3efb05a1dfbdca246012ee41d1a3c503d58b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176e941022b7c49417897f916d325ba808d5036dcd67d26fd658c5410eab518b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2026-05-20T07:29:36Z",
    "title_canon_sha256": "2100a326a9708257be63dfa916163feeef2db946255b28a380eda9a462622ef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20840",
    "kind": "arxiv",
    "version": 1
  }
}