Pith Number

pith:7BYEYXMK

pith:2018:7BYEYXMKKNRGY4X5ESVA4NSMMM

not attested not anchored not stored refs pending

Brightening X-ray/Optical/Radio Emission of GW170817/SGRB 170817A: Results of an Electron-Positron Wind from the Central Engine?

Bing Li, Jin-Jun Geng, Long-Biao Li, Xue-Feng Wu, Yan-Zhi Meng, Yong-Feng Huang, Zi-Gao Dai

arxiv:1803.07219 v1 · 2018-03-20 · 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{7BYEYXMKKNRGY4X5ESVA4NSMMM}

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	2026-05-18T00:19:46.908762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8704c5d8a53626c72fd24aa0e364c6316041fc96ff524bad733f1c1bc16b770

Aliases

arxiv: 1803.07219 · arxiv_version: 1803.07219v1 · doi: 10.48550/arxiv.1803.07219 · pith_short_12: 7BYEYXMKKNRG · pith_short_16: 7BYEYXMKKNRGY4X5 · pith_short_8: 7BYEYXMK

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/7BYEYXMKKNRGY4X5ESVA4NSMMM \
  | 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: f8704c5d8a53626c72fd24aa0e364c6316041fc96ff524bad733f1c1bc16b770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106e6df8558673cd181ea704782e9f4d3b4f432b0fc0e9cc0167e9daaa8cf4d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-20T02:06:01Z",
    "title_canon_sha256": "e17e3e5a78d04fc6af13b76d2ea56fa557d1d971d5bf1ee99bf022bbf1299a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07219",
    "kind": "arxiv",
    "version": 1
  }
}