Pith Number

pith:2XPIVP47

pith:1998:2XPIVP47MFQKQMUR4DXN3FTLJ7

not attested not anchored not stored refs pending

Properties of the host galaxy of the gamma-ray burst 970508 and local star-forming galaxies

(5) ITeSRE-CNR, Bologna, E. Palazzi (5) ((1) SAO-RAS, Finland (4) IFCAI-CNR, Italy, Italy), K. Nilsson (3), L. Nicastro (4), M.O. Hanski (3), Palermo, P. Teerikorpi (3), Russia (2) Astronomical Institute of St.Petersburg University, Russia (3) Tuorla Observatory, St.Petersburg, S.V. Zharikov (1), University of Turku, V.V. Sokolov (1), Yu.V. Baryshev (2)

arxiv:astro-ph/9809111 v2 · 1998-09-09 · 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{2XPIVP47MFQKQMUR4DXN3FTLJ7}

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	2026-05-18T01:07:37.086863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5de8abf9f6160a83291e0eedd966b4fd79a9027bab5b4b641e129d1c6602fc8

Aliases

arxiv: astro-ph/9809111 · arxiv_version: astro-ph/9809111v2 · doi: 10.48550/arxiv.astro-ph/9809111 · pith_short_12: 2XPIVP47MFQK · pith_short_16: 2XPIVP47MFQKQMUR · pith_short_8: 2XPIVP47

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/2XPIVP47MFQKQMUR4DXN3FTLJ7 \
  | 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: d5de8abf9f6160a83291e0eedd966b4fd79a9027bab5b4b641e129d1c6602fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce44cbec950b2cf0b8b878435af3539c5fe62a9f9dc9f13ab324e28d0edeb0d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-09T15:40:22Z",
    "title_canon_sha256": "0ea53d025c324892cdd1b8eeec342571c6e14d6fe44019d05a52d4094f1cc7b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809111",
    "kind": "arxiv",
    "version": 2
  }
}