Pith Number

pith:5SKUHOQB

pith:2010:5SKUHOQBVRMUDPG4JFDWYDO2XI

not attested not anchored not stored refs pending

Radio Loud AGN in the 2XMMi catalogue

Alvaro Labiano (ESA), Matteo Guainazzi (ESA), Stefano Bianchi (Roma3)

arxiv:1009.6149 v1 · 2010-09-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SKUHOQBVRMUDPG4JFDWYDO2XI}

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	2026-05-18T02:05:13.080110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec9543ba01ac5941bcdc49476c0ddaba1aec001271aace5198a18d28c0d54f0b

Aliases

arxiv: 1009.6149 · arxiv_version: 1009.6149v1 · doi: 10.48550/arxiv.1009.6149 · pith_short_12: 5SKUHOQBVRMU · pith_short_16: 5SKUHOQBVRMUDPG4 · pith_short_8: 5SKUHOQB

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/5SKUHOQBVRMUDPG4JFDWYDO2XI \
  | 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: ec9543ba01ac5941bcdc49476c0ddaba1aec001271aace5198a18d28c0d54f0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e81cc6566608130fdc032ab646b26c782c58ca84b01d83a632c2f4713a6d91c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-30T14:27:13Z",
    "title_canon_sha256": "b4c83999b23ebba82718d4e47547ab059c6a23a792728cd6ba601bd68392f971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6149",
    "kind": "arxiv",
    "version": 1
  }
}