Pith Number

pith:EXPO56C6

pith:1998:EXPO56C6G56YFHATVC23QNOPHL

not attested not anchored not stored refs pending

The diffuse, relic radio source in Abell 85: estimation of cluster scale magnetic field from inverse Compton X-rays

G.B. Lima Neto, J. Bagchi, V. Pislar

arxiv:astro-ph/9803020 v1 · 1998-03-03 · 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{EXPO56C6G56YFHATVC23QNOPHL}

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	2026-07-04T16:06:12.409597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25deeef85e377d829c13a8b5b835cf3ad30a0fc6eebac7aa35a89cc31c289f2c

Aliases

arxiv: astro-ph/9803020 · arxiv_version: astro-ph/9803020v1 · doi: 10.48550/arxiv.astro-ph/9803020 · pith_short_12: EXPO56C6G56Y · pith_short_16: EXPO56C6G56YFHAT · pith_short_8: EXPO56C6

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/EXPO56C6G56YFHATVC23QNOPHL \
  | 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: 25deeef85e377d829c13a8b5b835cf3ad30a0fc6eebac7aa35a89cc31c289f2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528afd0286403d43303239c0bfbfe02898be2fba0ed11d5c1a69c968adcc270e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-03-03T18:26:56Z",
    "title_canon_sha256": "c4de190bb95b94fb0b1539d74fd56fcc6502ff2982f3df0941f2482b913e9e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9803020",
    "kind": "arxiv",
    "version": 1
  }
}