Pith Number

pith:JKICM7KH

pith:2023:JKICM7KHSWSPRI4WUSRIYLTE5Y

not attested not anchored not stored refs pending

Optimal (partial) transport to non-convex polygonal domains

Jiakun Liu, Shibing Chen, Yuanyuan Li

arxiv:2311.15655 v4 · 2023-11-27 · 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{JKICM7KHSWSPRI4WUSRIYLTE5Y}

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	2026-05-20T00:02:45.489352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a90267d4795a4f8a396a4a28c2e64ee1d834a852d174c1070199079347cac97

Aliases

arxiv: 2311.15655 · arxiv_version: 2311.15655v4 · doi: 10.48550/arxiv.2311.15655 · pith_short_12: JKICM7KHSWSP · pith_short_16: JKICM7KHSWSPRI4W · pith_short_8: JKICM7KH

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/JKICM7KHSWSPRI4WUSRIYLTE5Y \
  | 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: 4a90267d4795a4f8a396a4a28c2e64ee1d834a852d174c1070199079347cac97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9b05c1b3024fa2acfa12344dd8dc1f443520f5998396815f48d4ba9885ef7bf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-11-27T09:34:08Z",
    "title_canon_sha256": "2f2bafbec7c4d74dea1541cdc63be00c55d0a626d248d1d346791f0864ca0705"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15655",
    "kind": "arxiv",
    "version": 4
  }
}