Pith Number

pith:U6MIRI2K

pith:2013:U6MIRI2K3HODKQNJSDCE7ASVQW

not attested not anchored not stored refs pending

Review on Active Galactic Nuclei at hard X-ray energies

A. Bazzano (INAF/IAPS Rome), A. J. Bird (University of Southampton), A. Malizia (INAF/IASF Bologna), F. Panessa (INAF/IAPS Rome), J. B. Stephen (INAF/IASF Bologna), Loredana Bassani (INAF/IASF Bologna), M. Molina (INAF/IASF Bologna), P. Ubertini (INAF/IAPS Rome), R. Landi (INAF/IASF Bologna)

arxiv:1302.2451 v1 · 2013-02-11 · 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{U6MIRI2K3HODKQNJSDCE7ASVQW}

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	2026-05-18T03:34:01.080440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a79888a34ad9dc3541a990c44f82558583396ae3bafca6b318508d9c9531fb5a

Aliases

arxiv: 1302.2451 · arxiv_version: 1302.2451v1 · doi: 10.48550/arxiv.1302.2451 · pith_short_12: U6MIRI2K3HOD · pith_short_16: U6MIRI2K3HODKQNJ · pith_short_8: U6MIRI2K

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/U6MIRI2K3HODKQNJSDCE7ASVQW \
  | 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: a79888a34ad9dc3541a990c44f82558583396ae3bafca6b318508d9c9531fb5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cce3067911e260a22d6c1f82eada676cc4757988c18fc060084e0904fea9f94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-11T11:22:37Z",
    "title_canon_sha256": "06eaba2207df28dfc9a2c7c8862c8f392659aa55780d37eb3066f0c90a02a4ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2451",
    "kind": "arxiv",
    "version": 1
  }
}