Pith Number

pith:F7M6V4ST

pith:2018:F7M6V4STZNVTASMKFF3B6HGYJ6

not attested not anchored not stored refs pending

Photometric and Spectroscopic Observations of GRB 140629A

En-Wei Liang, Hao Liu, Hua-Li Li, Jian-Yan Wei, Jing Wang, Li-Ping Xin, Shu-Qing Zhong, Tian-Meng Zhang, Xiao-Li Huang, Xu-Hui Han, Yu-Lei Qiu

arxiv:1804.06046 v1 · 2018-04-17 · 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{F7M6V4STZNVTASMKFF3B6HGYJ6}

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	2026-05-18T00:13:26.235494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd9eaf253cb6b30498a29761f1cd84f953ab4760c1d3b720f612c5d8485c359

Aliases

arxiv: 1804.06046 · arxiv_version: 1804.06046v1 · doi: 10.48550/arxiv.1804.06046 · pith_short_12: F7M6V4STZNVT · pith_short_16: F7M6V4STZNVTASMK · pith_short_8: F7M6V4ST

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/F7M6V4STZNVTASMKFF3B6HGYJ6 \
  | 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: 2fd9eaf253cb6b30498a29761f1cd84f953ab4760c1d3b720f612c5d8485c359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93af67ac01b3f7ae917cdb6d6ea7b486c8e4234a820d3bf214855823732e9bbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-17T05:13:51Z",
    "title_canon_sha256": "c7943a9170bb8828e36156ba659c56dbf67ebefbf1df79fa1b07145a131e3a73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06046",
    "kind": "arxiv",
    "version": 1
  }
}