Pith Number

pith:A6Y3KUPP

pith:2010:A6Y3KUPPKNWBFE3DMSJLJ3PUNA

not attested not anchored not stored refs pending

The HELLAS2XMM survey. XIII. Multi-component analysis of the spectral energy distribution of obscured AGN

A. Comastri, C. Gruppioni, C. Vignali, E. Bellocchi, F. Fiore, F. Pozzi, G. Zamorani, J. Fritz, L. Pozzetti, M. Brusa, M. Mignoli, R. Maiolino

arxiv:1003.5563 v1 · 2010-03-29 · 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{A6Y3KUPPKNWBFE3DMSJLJ3PUNA}

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	2026-05-18T02:08:16.141539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07b1b551ef536c1293636492b4edf4683572ce24cf3eb6d2dfa3777d45c3c5a9

Aliases

arxiv: 1003.5563 · arxiv_version: 1003.5563v1 · doi: 10.48550/arxiv.1003.5563 · pith_short_12: A6Y3KUPPKNWB · pith_short_16: A6Y3KUPPKNWBFE3D · pith_short_8: A6Y3KUPP

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/A6Y3KUPPKNWBFE3DMSJLJ3PUNA \
  | 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: 07b1b551ef536c1293636492b4edf4683572ce24cf3eb6d2dfa3777d45c3c5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a06c4d0d0e635e98bce6373ebbdcb1e24082d4d60afd81ff230a8f1f503ebd2c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-29T15:05:30Z",
    "title_canon_sha256": "a64532097e9f141d91fac8e4efbb36f5e9ec199964273311f737a0fbd3476b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5563",
    "kind": "arxiv",
    "version": 1
  }
}