Pith Number

pith:664OCUD6

pith:2015:664OCUD6QGODTEK6345TCQILEP

not attested not anchored not stored refs pending

Evolutionary Stages and Disk Properties of Young Stellar Objects in the Perseus Cloud

A-Li Luo, Hai-Bo Yuan, Hongjun Ma, Hong-Xin Zhang, Min Fang, Ruixiang Chang, Xiaolong Wang, Xiao-Wei Liu, Xuejian Jiang, Yinghe Zhao, Yu Gao, Zhengyi Shao

arxiv:1506.02613 v1 · 2015-06-08 · astro-ph.SR · astro-ph.GA

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T01:36:47.744958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7b8e1507e819c39915edf3b31410b23f353d52e9245dc2bfbb3c2eccf936706

Aliases

arxiv: 1506.02613 · arxiv_version: 1506.02613v1 · doi: 10.48550/arxiv.1506.02613

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/664OCUD6QGODTEK6345TCQILEP \
  | 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: f7b8e1507e819c39915edf3b31410b23f353d52e9245dc2bfbb3c2eccf936706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca62eae340113a520a2c1399d7002f7a240ae99aad71f9871636f2a29f410c2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-06-08T18:45:01Z",
    "title_canon_sha256": "3be8b12830a131dd46a5501bd0e5b19b26590e490e31ae0185924f541a1e4a96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02613",
    "kind": "arxiv",
    "version": 1
  }
}