Pith Number

pith:MKRPFAQA

pith:2023:MKRPFAQAIMLNS2BJTG7YC5DCER

not attested not anchored not stored refs pending

Density Estimation via Measure Transport: Outlook for Applications in the Biological Sciences

Gilchan Park, Patrick R. Johnstone, Vanessa Lopez-Marrero, Xihaier Luo

arxiv:2309.15366 v4 · 2023-09-27 · q-bio.QM · cs.LG · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKRPFAQAIMLNS2BJTG7YC5DCER}

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	2026-07-05T08:18:00.131058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62a2f282004316d9682999bf817462247e12f2262120063ddfa1bbc0fa858ed4

Aliases

arxiv: 2309.15366 · arxiv_version: 2309.15366v4 · doi: 10.48550/arxiv.2309.15366 · pith_short_12: MKRPFAQAIMLN · pith_short_16: MKRPFAQAIMLNS2BJ · pith_short_8: MKRPFAQA

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/MKRPFAQAIMLNS2BJTG7YC5DCER \
  | 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: 62a2f282004316d9682999bf817462247e12f2262120063ddfa1bbc0fa858ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a49c52b226019702359614bc7fbd8894ee032b0a431c404108a6fe3e0a0466a1",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2023-09-27T02:36:42Z",
    "title_canon_sha256": "18dc71997e4b2b3489ddbc8512a245d4b6e32a94272f5b78f19583008738cd46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.15366",
    "kind": "arxiv",
    "version": 4
  }
}