Pith Number

pith:EFK5G2PD

pith:2015:EFK5G2PD6E7ROH4T277T6HCRDA

not attested not anchored not stored refs pending

IGR J14488-4008: an X-ray peculiar giant radio galaxy discovered by INTEGRAL

Angela Malizia (IASF/INAF Bologna, Antony J. Bird (University of Southampton, Daniele Dallacasa (IRA/INAF Bologna, Dharam Vir Lal (NCRA, India), Italy), Loredana Bassani (IASF/INAF Bologna, Manuela Molina (IASF/INAF Bologna, Pietro Ubertini (IAPS/INAF Rome, Tiziana Venturi (IRA/INAF Bologna, UK), University of Pune

arxiv:1505.03684 v1 · 2015-05-14 · astro-ph.GA · 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{EFK5G2PD6E7ROH4T277T6HCRDA}

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	2026-05-18T02:09:53.329913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2155d369e3f13f171f93d7ff3f1c511811d431e0f806ba02cc54909e76c4a13d

Aliases

arxiv: 1505.03684 · arxiv_version: 1505.03684v1 · doi: 10.48550/arxiv.1505.03684 · pith_short_12: EFK5G2PD6E7R · pith_short_16: EFK5G2PD6E7ROH4T · pith_short_8: EFK5G2PD

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/EFK5G2PD6E7ROH4T277T6HCRDA \
  | 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: 2155d369e3f13f171f93d7ff3f1c511811d431e0f806ba02cc54909e76c4a13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a08f465c9ca054a4b2ba8ddaff88e365b8340c5f4cfecbbe4941554940e769",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-14T11:18:45Z",
    "title_canon_sha256": "4ccc0e670bbcb7542ab938774ed66a5958b2e26223ca82a9a04bc3c762649f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03684",
    "kind": "arxiv",
    "version": 1
  }
}