Pith Number

pith:MU65TRXX

pith:2012:MU65TRXXAZG2X227KLW2MDZLXC

not attested not anchored not stored refs pending

The INTEGRAL/IBIS AGN catalogue I: X-ray absorption properties versus optical classification

A. Bazzano, A. J. Bird, A. Malizia, F. Panessa, J. B. Stephen, L. Bassani, N. Masetti, P. Ubertini

arxiv:1207.4882 v1 · 2012-07-20 · astro-ph.HE · 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{MU65TRXXAZG2X227KLW2MDZLXC}

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	2026-05-18T01:56:15.865297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653dd9c6f7064dabeb5f52eda60f2bb8891c4c635e5629f47896ddc82e0b9137

Aliases

arxiv: 1207.4882 · arxiv_version: 1207.4882v1 · doi: 10.48550/arxiv.1207.4882 · pith_short_12: MU65TRXXAZG2 · pith_short_16: MU65TRXXAZG2X227 · pith_short_8: MU65TRXX

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/MU65TRXXAZG2X227KLW2MDZLXC \
  | 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: 653dd9c6f7064dabeb5f52eda60f2bb8891c4c635e5629f47896ddc82e0b9137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1139ed5c70cac48c15a3546fe52ad072da92110000373a5c72655c73429b020a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-07-20T09:11:31Z",
    "title_canon_sha256": "9502842b8115f267542225b0d708f04f6931276d6fbbf01f6093b81d55f21fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4882",
    "kind": "arxiv",
    "version": 1
  }
}