Pith Number

pith:NGJENIGC

pith:2010:NGJENIGC6ZTSBC4XDNTKQNIDCR

not attested not anchored not stored refs pending

Probing the Nature of High-z Short GRB 090426 with Its Early Optical and X-ray Afterglows

Bing Zhang, Enwei Liang, Houjun Lv, Huali Li, Jianyan Wei, Jing Wang, Jingyao Hu, Jinsong Deng, Kuiyun Huang, Liping Xin, Myungshin Im, Weikang Zheng, Xuhui Han, Yiseul Jeon, Yuji Urata, Yulei Qiu

arxiv:1002.0889 v3 · 2010-02-04 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGJENIGC6ZTSBC4XDNTKQNIDCR}

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	2026-05-18T02:09:19.823358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699246a0c2f667208b971b66a83503145a8fb52122a10dcc61a62441ffed5c29

Aliases

arxiv: 1002.0889 · arxiv_version: 1002.0889v3 · doi: 10.48550/arxiv.1002.0889 · pith_short_12: NGJENIGC6ZTS · pith_short_16: NGJENIGC6ZTSBC4X · pith_short_8: NGJENIGC

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/NGJENIGC6ZTSBC4XDNTKQNIDCR \
  | 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: 699246a0c2f667208b971b66a83503145a8fb52122a10dcc61a62441ffed5c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2103f8bf8459bade9ef821eec8291787d7e2a90a22dbbad59318085fa8200081",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-02-04T04:56:25Z",
    "title_canon_sha256": "28a1d06d9d480563f98543280b5c306bbb2303c030214f7b4cb09c84c6f68e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0889",
    "kind": "arxiv",
    "version": 3
  }
}