Pith Number

pith:37UTJDKM

pith:2023:37UTJDKM75KJ36EQJZ2QEYEQDM

not attested not anchored not stored refs pending

FacetClumps: A Facet-based Molecular Clump Detection Algorithm

Sheng Zheng, ShuGuang Zeng, Xiangyun Zeng, Xiaoyu Luo, Yao Huang, Yu Jiang, Zhibo Jiang, Zhiwei Chen

arxiv:2305.18709 v2 · 2023-05-30 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37UTJDKM75KJ36EQJZ2QEYEQDM}

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	2026-07-05T06:38:58.592241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfe9348d4cff549df8904e750260901b37e714c3dd6b80618979ae4c114c2667

Aliases

arxiv: 2305.18709 · arxiv_version: 2305.18709v2 · doi: 10.48550/arxiv.2305.18709 · pith_short_12: 37UTJDKM75KJ · pith_short_16: 37UTJDKM75KJ36EQ · pith_short_8: 37UTJDKM

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/37UTJDKM75KJ36EQJZ2QEYEQDM \
  | 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: dfe9348d4cff549df8904e750260901b37e714c3dd6b80618979ae4c114c2667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94c52aaed72c64386c87d0fd04ab21a2e4eac766658282e99d44a51ae144eff6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-05-30T03:24:24Z",
    "title_canon_sha256": "9b7ed58d7a8c7e67cfd8fb8691983846b6a9d887d100cc2a6c17019ce22a75d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18709",
    "kind": "arxiv",
    "version": 2
  }
}