Pith Number

pith:A3XSKCXS

pith:2011:A3XSKCXSHVY7XTOB4YD45PASZX

not attested not anchored not stored refs pending

Compton-thick active galactic nuclei inside local ultraluminous infrared galaxies

E. Nardini, G. Risaliti

arxiv:1103.3212 v1 · 2011-03-16 · 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{A3XSKCXSHVY7XTOB4YD45PASZX}

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	2026-05-18T02:02:50.730992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ef250af23d71fbcdc1e607cebc12cdc72af3419d264f038dde830be277f1c5

Aliases

arxiv: 1103.3212 · arxiv_version: 1103.3212v1 · doi: 10.48550/arxiv.1103.3212 · pith_short_12: A3XSKCXSHVY7 · pith_short_16: A3XSKCXSHVY7XTOB · pith_short_8: A3XSKCXS

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/A3XSKCXSHVY7XTOB4YD45PASZX \
  | 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: 06ef250af23d71fbcdc1e607cebc12cdc72af3419d264f038dde830be277f1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b61f9e1a878b2600a156fdb263a6b1d0ff35ae068636b00b688f34936c4e1aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-16T15:59:58Z",
    "title_canon_sha256": "64ba12bc5fa38cce728ffd4b9ab7ada9ca0823d1f39f8218b023e8e6f4ce4e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3212",
    "kind": "arxiv",
    "version": 1
  }
}