Pith Number

pith:ZFI4DY3C

pith:2022:ZFI4DY3CHVFMKG5LBDGJLLVOTW

not attested not anchored not stored refs pending

GRB 080503: A very early blue kilonova and an adjacent non-thermal radiation component

Da-Ming Wei, Hao Zhou, Hong-Yu Gong, Lei Lei, Stefano Covino, Yi-Zhong Fan, Yu An, Zhi-Ping Jin

arxiv:2212.08555 v1 · 2022-12-16 · 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{ZFI4DY3CHVFMKG5LBDGJLLVOTW}

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	2026-07-05T05:39:28.237174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c951c1e3623d4ac51bab08cc95aeae9d82b7d4d304008ae25ec7181a446e9342

Aliases

arxiv: 2212.08555 · arxiv_version: 2212.08555v1 · doi: 10.48550/arxiv.2212.08555 · pith_short_12: ZFI4DY3CHVFM · pith_short_16: ZFI4DY3CHVFMKG5L · pith_short_8: ZFI4DY3C

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/ZFI4DY3CHVFMKG5LBDGJLLVOTW \
  | 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: c951c1e3623d4ac51bab08cc95aeae9d82b7d4d304008ae25ec7181a446e9342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce884e6b6c757ae03f56a25768d238b6f5471c0871cccc37fe7fe6b1746f8af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-12-16T16:13:39Z",
    "title_canon_sha256": "ab81cb74bef23c34430c17cf182ba9ac251ce246e80eec4f6b91b1983ac34c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08555",
    "kind": "arxiv",
    "version": 1
  }
}