Pith Number

pith:AQOGNXTF

pith:2013:AQOGNXTFPHQRCXR5SYOQA2J64M

not attested not anchored not stored refs pending

A gas-rich AGN near the centre of a galaxy cluster at z ~ 1.4

1), (2) INAF-OAA, (3) Obs. de Paris, (4) University of Bologna), A. Mignano (1), E. Sani (2), F. Combes (3), F. Fontani (2) ((1) INAF-IRA, Italian ARC, L. Magrini (2), R. Paladino (4, V. Casasola (1)

arxiv:1307.4576 v2 · 2013-07-17 · 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{AQOGNXTFPHQRCXR5SYOQA2J64M}

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	2026-05-18T01:48:43.524661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041c66de6579e1115e3d961d00693ee307ae127772b1121cabb210cc153fa3dc

Aliases

arxiv: 1307.4576 · arxiv_version: 1307.4576v2 · doi: 10.48550/arxiv.1307.4576 · pith_short_12: AQOGNXTFPHQR · pith_short_16: AQOGNXTFPHQRCXR5 · pith_short_8: AQOGNXTF

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/AQOGNXTFPHQRCXR5SYOQA2J64M \
  | 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: 041c66de6579e1115e3d961d00693ee307ae127772b1121cabb210cc153fa3dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979b60d13b6d5a091ec2be8d1914e6b9fd7fbe95ee99a143958f036c8d21d9ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-17T11:02:41Z",
    "title_canon_sha256": "b64b21343ed77f309c58832b9dbc2bf7316c726693418c3ee7fc336c304824d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4576",
    "kind": "arxiv",
    "version": 2
  }
}