Pith Number

pith:UOYA3JS5

pith:2025:UOYA3JS5UOX5VEL7EQD4S4GQFM

not attested not anchored not stored refs pending

Mapping Dust Attenuation at Kiloparsec Scales. II. Attenuation Curves from Near-Ultraviolet to Near-Infrared

Cheng Li, Niu Li, Ruonan Guo, Shuang Zhou, Tao Jing, Zhuo Cheng

arxiv:2503.14028 v1 · 2025-03-18 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOYA3JS5UOX5VEL7EQD4S4GQFM}

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	2026-07-05T10:33:53.357684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3b00da65da3afda917f2407c970d02b034de3c42dd0654010b238f2200eb103

Aliases

arxiv: 2503.14028 · arxiv_version: 2503.14028v1 · doi: 10.48550/arxiv.2503.14028 · pith_short_12: UOYA3JS5UOX5 · pith_short_16: UOYA3JS5UOX5VEL7 · pith_short_8: UOYA3JS5

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/UOYA3JS5UOX5VEL7EQD4S4GQFM \
  | 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: a3b00da65da3afda917f2407c970d02b034de3c42dd0654010b238f2200eb103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586e1d82b17c9d8dc808ab7eb687a979f8a755187c073dd4e8f98a70aa87921f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-18T08:38:25Z",
    "title_canon_sha256": "1831a74e3c4f8f24febe75a1c16de1d559207b8bc9e2844df5adb1f7621a2c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.14028",
    "kind": "arxiv",
    "version": 1
  }
}