Pith Number

pith:YLKJPVKB

pith:2015:YLKJPVKBAXEYH5MN3VMHSWYGHK

not attested not anchored not stored refs pending

Double-nucleus elliptical MCG-01-12-005 in an X-ray emitting cluster of galaxies

(2) INAF/IASFBO), Loredana Bassani (2), Mariateresa Fiocchi (1), Pietro Parisi (1) ((1) INAF/IAPS, Roberto Nesci (1)

arxiv:1503.04442 v1 · 2015-03-15 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLKJPVKBAXEYH5MN3VMHSWYGHK}

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	2026-05-18T02:18:15.043686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d497d54105c983f58ddd58795b063aa25fd72eb149a896ad42501e2af01ec7

Aliases

arxiv: 1503.04442 · arxiv_version: 1503.04442v1 · doi: 10.48550/arxiv.1503.04442 · pith_short_12: YLKJPVKBAXEY · pith_short_16: YLKJPVKBAXEYH5MN · pith_short_8: YLKJPVKB

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/YLKJPVKBAXEYH5MN3VMHSWYGHK \
  | 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: c2d497d54105c983f58ddd58795b063aa25fd72eb149a896ad42501e2af01ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2b4950baf806b15e60e93ae21bb87365e648938eea80c455aff15b397a08e55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-15T16:03:03Z",
    "title_canon_sha256": "04b952ed8a0d75ad5ffe64a60c1fe8c6491b36e996df8326812ef3bb1134f254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04442",
    "kind": "arxiv",
    "version": 1
  }
}