Pith Number

pith:Z76DTSIS

pith:2010:Z76DTSIS66XLFRFCWERLQAYI43

not attested not anchored not stored refs pending

Eight new quasars discovered by LAMOST in one extragalactic field

Ali Luo, Hai Wang, Haotong Zhang, Hongliang Yan, Hong Wu, Jianjun Chen, Jijun Ni, Juanjuan Ren, Qishuai Lu, Shiwei Sun, Shiyin Shen, Wenwen Zuo, Xue-Bing Wu, Xu Kong, Yeping Li, Yongheng Zhao, Yong Zhang, You Wang, Zhaoyu Chen, Zhendong Jia, Zhongrui Bai

arxiv:1006.0143 v3 · 2010-06-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T02:07:06.029768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cffc39c912f7aeb2c4a2b122b80308e6c3fcd0c415dffeb9fe344820bdcc7df4

Aliases

arxiv: 1006.0143 · arxiv_version: 1006.0143v3 · doi: 10.48550/arxiv.1006.0143 · pith_short_12: Z76DTSIS66XL · pith_short_16: Z76DTSIS66XLFRFC · pith_short_8: Z76DTSIS

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/Z76DTSIS66XLFRFCWERLQAYI43 \
  | 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: cffc39c912f7aeb2c4a2b122b80308e6c3fcd0c415dffeb9fe344820bdcc7df4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19eca97fc27b595b0ab39bfa90849709d2f0c296cd089a4182facb3eb1ba653",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-01T14:45:24Z",
    "title_canon_sha256": "90d430077ade37da1a8dd9613a9eda5ae8c4d15be1c155e61a0090b46d94e4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0143",
    "kind": "arxiv",
    "version": 3
  }
}