Pith Number

pith:RR7Y4UCG

pith:2000:RR7Y4UCG252T4E3SL5T4KKZMCD

not attested not anchored not stored refs pending

Discovery of hard X-ray emission from Type II bursts of the Rapid Burster

A.N. Parmar, D. Dal Fiume, E. Palazzi, F. Frontera, G. Cusumano, G. Pareschi, I. Lapidus, L. Amati, L. Stella, M. Orlandini, N. Masetti, S. Del Sordo

arxiv:astro-ph/0007345 v1 · 2000-07-24 · 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{RR7Y4UCG252T4E3SL5T4KKZMCD}

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	2026-07-04T16:16:56.405364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7f8e5046d7753e13725f67c52b2c10cd9a2e183c753874df44bc54e231375a

Aliases

arxiv: astro-ph/0007345 · arxiv_version: astro-ph/0007345v1 · doi: 10.48550/arxiv.astro-ph/0007345 · pith_short_12: RR7Y4UCG252T · pith_short_16: RR7Y4UCG252T4E3S · pith_short_8: RR7Y4UCG

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/RR7Y4UCG252T4E3SL5T4KKZMCD \
  | 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: 8c7f8e5046d7753e13725f67c52b2c10cd9a2e183c753874df44bc54e231375a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f678e9073f1deca1cda0b9bf1d0ed5a9abf0cbeb7807d5080887568924d13f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-24T13:37:20Z",
    "title_canon_sha256": "de427e6f9b7c3990ddc9442ed67bf432f495ed0f6de63c1f4defbcae32443a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007345",
    "kind": "arxiv",
    "version": 1
  }
}