Pith Number

pith:UUFO2UUF

pith:2025:UUFO2UUFARRYMVMFVH5OESZXNY

not attested not anchored not stored refs pending

ALMA observations of CH3COCH3 and the related species CH3CHO, CH3OH, and C2H5CN in line-rich molecular cores

Chuanshou Li, Fengwei Xu, Hong-Li Liu, Hongqiong Shi, Li Chen, Meizhu Liu, Mengyao Tang, Sheng-Li Qin, Tianwei Zhang, Tie Liu, Xiaohu Li, Xunchuan Liu, Yuefang Wu

arxiv:2503.07052 v1 · 2025-03-10 · 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{UUFO2UUFARRYMVMFVH5OESZXNY}

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	2026-07-05T10:27:48.635199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a50aed52850463865585a9fae24b376e34389906bbfd29d5229b9e48fae0d43e

Aliases

arxiv: 2503.07052 · arxiv_version: 2503.07052v1 · doi: 10.48550/arxiv.2503.07052 · pith_short_12: UUFO2UUFARRY · pith_short_16: UUFO2UUFARRYMVMF · pith_short_8: UUFO2UUF

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/UUFO2UUFARRYMVMFVH5OESZXNY \
  | 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: a50aed52850463865585a9fae24b376e34389906bbfd29d5229b9e48fae0d43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503de573f14ee4fb266c957acb46eb30a265284166a56a2afcff91fc4fa9caed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-10T08:39:10Z",
    "title_canon_sha256": "223b5d7421aa51830a796d26cc52ce6288f7049107245d4607e259d544e77050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.07052",
    "kind": "arxiv",
    "version": 1
  }
}