Pith Number

pith:RMEN24FR

pith:2021:RMEN24FRRRGKIOQK5AQU3BXE7E

not attested not anchored not stored refs pending

GRB 210121A: A Typical Fireball Burst Detected by Two Small Missions

Bin-Bin Zhang, Ce Cai, Cheng-Kui Li, Dacheng Xu, De-Feng Kong, Dian Lu, Dongxin Yang, En-Wei Liang, Guo-Yin Chen, Hong Li, Hua Feng, Huaizhong Gao, Jiaxing Wen, Jin-Hang Zou, Jirong Cang, Jun Yang, Li-Ming Song, Lin Lin, Ming Zeng, Pei-Yuan Wang, Ping Wang, Qi Luo, Rui Qiao, Shao-Lin Xiong, Sheng Xu, Shuo Xiao, Ting-Jun Zhang, WeiHe Zeng, Wen-Xi Peng, Xiang-Gao Wang, Xiangyu Ivy Wang, Xiangyun Long, Xiao-Bo Li, Xin-Ying Song, Xutao Zheng, Yang Ni, Yang Tian, Yan-Zhi Meng, Yi-Han Yin, Yihui Liu, Yong-Chang Ma, Yuchong Zhang, Yue Huang, Yu-Han Yang, Yun-Wei Deng, Yu-Xuan Wu, Zhao Zhang, Zhen Zhang, Zhi Zeng, Zi-jian Zhang, Zi-Ke Liu

arxiv:2107.10452 v3 · 2021-07-22 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMEN24FRRRGKIOQK5AQU3BXE7E}

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	2026-07-05T03:39:01.494084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b08dd70b18c4ca43a0ae8214d86e4f9126065f9af57a66fe1707c416d44a975

Aliases

arxiv: 2107.10452 · arxiv_version: 2107.10452v3 · doi: 10.48550/arxiv.2107.10452 · pith_short_12: RMEN24FRRRGK · pith_short_16: RMEN24FRRRGKIOQK · pith_short_8: RMEN24FR

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/RMEN24FRRRGKIOQK5AQU3BXE7E \
  | 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: 8b08dd70b18c4ca43a0ae8214d86e4f9126065f9af57a66fe1707c416d44a975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80428f7153f91a76d5af4e4f85fedc38b764c7f3d4f04fde32f96fd91ead8271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-22T04:37:24Z",
    "title_canon_sha256": "08215a3a560441a26eec11969b973e194f8389b6b14dd04230b977b827275326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10452",
    "kind": "arxiv",
    "version": 3
  }
}