Pith Number

pith:6S7DRFOR

pith:2013:6S7DRFORMFPM7YYNEWLV2VVW7V

not attested not anchored not stored refs pending

Long-term monitoring of PKS0558-504 with Swift: the disc-corona link

C. Raeth, D. Grupe, I.E. Papadakis, M. Gliozzi, W.P. Brinkmann

arxiv:1305.3573 v1 · 2013-05-15 · 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{6S7DRFORMFPM7YYNEWLV2VVW7V}

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	2026-05-18T01:49:56.834871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4be3895d1615ecfe30d25975d56b6fd6dc37f1b0a5c37b6172cc6a958fc5ad8

Aliases

arxiv: 1305.3573 · arxiv_version: 1305.3573v1 · doi: 10.48550/arxiv.1305.3573 · pith_short_12: 6S7DRFORMFPM · pith_short_16: 6S7DRFORMFPM7YYN · pith_short_8: 6S7DRFOR

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/6S7DRFORMFPM7YYNEWLV2VVW7V \
  | 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: f4be3895d1615ecfe30d25975d56b6fd6dc37f1b0a5c37b6172cc6a958fc5ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d52d68d9a9fcd29ce336dad04de328d917a6ff10da27c7779b2f24c32410aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-05-15T18:12:30Z",
    "title_canon_sha256": "be9dfe94a32b17d2f60a92524d7093b9216331f8309f9db21b8a872c3a4f82b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3573",
    "kind": "arxiv",
    "version": 1
  }
}