Pith Number

pith:LYX7H2HT

pith:2010:LYX7H2HTITO62GO2UKXASH2CU3

not attested not anchored not stored refs pending

The broad-band X-ray spectrum of the Seyfert 1 galaxy, MCG+8-11-11

Alessandra De Rosa, Elena Jim\'enez Bail\'on, Enrico Piconcelli, Giorgio Matt, Ilaria De Angelis, Paola Grandi, Stefano Bianchi, Valentina La Parola

arxiv:1007.1638 v1 · 2010-07-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LYX7H2HTITO62GO2UKXASH2CU3}

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	2026-05-18T02:06:23.314714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e2ff3e8f344dded19daa2ae091f42a6d2503371144697c39c4362b89dfdb3da

Aliases

arxiv: 1007.1638 · arxiv_version: 1007.1638v1 · doi: 10.48550/arxiv.1007.1638 · pith_short_12: LYX7H2HTITO6 · pith_short_16: LYX7H2HTITO62GO2 · pith_short_8: LYX7H2HT

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/LYX7H2HTITO62GO2UKXASH2CU3 \
  | 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: 5e2ff3e8f344dded19daa2ae091f42a6d2503371144697c39c4362b89dfdb3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c6ab470f5528792ae081db4e7d1e4d5579f81e6e57a879fce5c57bcb71d5781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-07-09T17:49:18Z",
    "title_canon_sha256": "cd5fe5b859c087dd72e7f525ebc9742db2c5bd0e3d4fb1b636d8c39585dd5f1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.1638",
    "kind": "arxiv",
    "version": 1
  }
}