Pith Number

pith:HBTHV2G4

pith:2026:HBTHV2G4Z3P4NBEMOCZBNXYKXC

not attested not anchored not stored refs pending

Efficient Imputation for Patch-based Missing Single-cell Data via Cluster-regularized Optimal Transport

Fei Wang, Jiannan Yang, Tengfei Ma, Weishen Pan, Yuyu Liu, Ziyang Yu

arxiv:2601.14653 v2 · 2026-01-21 · cs.LG · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HBTHV2G4Z3P4NBEMOCZBNXYKXC}

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.

Cited by

1 paper in Pith

HypEHR: Hyperbolic Modeling of Electronic Health Records for Efficient Question Answering

Receipt and verification

First computed	2026-05-26T01:02:30.977653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38667ae8dccedfc6848c70b216df0ab89ff54fb8b2c93618dad31852d59a0b3f

Aliases

arxiv: 2601.14653 · arxiv_version: 2601.14653v2 · doi: 10.48550/arxiv.2601.14653 · pith_short_12: HBTHV2G4Z3P4 · pith_short_16: HBTHV2G4Z3P4NBEM · pith_short_8: HBTHV2G4

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/HBTHV2G4Z3P4NBEMOCZBNXYKXC \
  | 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: 38667ae8dccedfc6848c70b216df0ab89ff54fb8b2c93618dad31852d59a0b3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f978c4d67f643b476bac7c99cf69be805dfce56c403d62dcd6834c030bbaef2",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-21T04:58:13Z",
    "title_canon_sha256": "505fc0cdfce899945fb475a632c342cab3eac1683c1fae6db810efb3ed96d792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14653",
    "kind": "arxiv",
    "version": 2
  }
}