Pith Number

pith:JUNJJTNS

pith:2023:JUNJJTNSHR4STQYLB5OH4KXSDC

not attested not anchored not stored refs pending

Computing high-dimensional optimal transport by flow neural networks

Chen Xu, Xiuyuan Cheng, Yao Xie

arxiv:2305.11857 v5 · 2023-05-19 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUNJJTNSHR4STQYLB5OH4KXSDC}

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	2026-07-05T10:28:11.019978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1a94cdb23c7929c30b0f5c7e2af218a4cda9d9f28e62efdc1686931d050fb3

Aliases

arxiv: 2305.11857 · arxiv_version: 2305.11857v5 · doi: 10.48550/arxiv.2305.11857 · pith_short_12: JUNJJTNSHR4S · pith_short_16: JUNJJTNSHR4STQYL · pith_short_8: JUNJJTNS

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/JUNJJTNSHR4STQYLB5OH4KXSDC \
  | 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: 4d1a94cdb23c7929c30b0f5c7e2af218a4cda9d9f28e62efdc1686931d050fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2977254efb1b3f1b7ff26d537c259c69dc2a2b096380470e4573942100670af3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-05-19T17:48:21Z",
    "title_canon_sha256": "61ce5d73765566fb2e52395398c9d21a459367a20f4539e316624ef06f94a8ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.11857",
    "kind": "arxiv",
    "version": 5
  }
}