Pith Number

pith:5FK575BF

pith:1998:5FK575BFYXW2OB2UDIZ5RAQ4YF

not attested not anchored not stored refs pending

Fireball/Blastwave Model and Soft Gamma-ray Repeaters

Nanjing Univ., P.R. China), T. Lu (Dept. Astronomy, Y.F. Huang, Z.G. Dai

arxiv:astro-ph/9810449 v2 · 1998-10-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FK575BFYXW2OB2UDIZ5RAQ4YF}

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	2026-05-18T01:40:13.617345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e955dff425c5eda707541a33d8821cc1630ee18b0b5f0c7d554f7e3b4a9d5b67

Aliases

arxiv: astro-ph/9810449 · arxiv_version: astro-ph/9810449v2 · doi: 10.48550/arxiv.astro-ph/9810449 · pith_short_12: 5FK575BFYXW2 · pith_short_16: 5FK575BFYXW2OB2U · pith_short_8: 5FK575BF

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/5FK575BFYXW2OB2UDIZ5RAQ4YF \
  | 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: e955dff425c5eda707541a33d8821cc1630ee18b0b5f0c7d554f7e3b4a9d5b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f54aebc48ec4d9c6c1812e3dbbdfe4f1420b64b5c7bfa912934a6cf34fd7ca2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-10-28T16:52:08Z",
    "title_canon_sha256": "45be9f60695aaa81660f52f5bdda5ddc3a01d32fb033a0eaf36f157ed75ca9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9810449",
    "kind": "arxiv",
    "version": 2
  }
}