Pith Number

pith:J3E4Z4NK

pith:2011:J3E4Z4NKWHCBVYACCESY7T72NJ

not attested not anchored not stored refs pending

X-ray Properties of Young Early Type Galaxies: II. Abundance Ratio in the Hot ISM

Antonio Pipino, Dong-Woo Kim, Giuseppina Fabbiano

arxiv:1110.5602 v2 · 2011-10-25 · 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{J3E4Z4NKWHCBVYACCESY7T72NJ}

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	2026-05-18T02:00:03.920272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ec9ccf1aab1c41ae00211258fcffa6a4e76a4abc87c91a10a4fbfb172d23bfd

Aliases

arxiv: 1110.5602 · arxiv_version: 1110.5602v2 · doi: 10.48550/arxiv.1110.5602 · pith_short_12: J3E4Z4NKWHCB · pith_short_16: J3E4Z4NKWHCBVYAC · pith_short_8: J3E4Z4NK

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/J3E4Z4NKWHCBVYACCESY7T72NJ \
  | 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: 4ec9ccf1aab1c41ae00211258fcffa6a4e76a4abc87c91a10a4fbfb172d23bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7958ccfb8083fca63a30d41a405b9e5dfa769d1693255427073f4bcd33e761",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-10-25T18:27:35Z",
    "title_canon_sha256": "7b9ee68e367ed5c7c1b992833e02412b4fc31bfa15ee0d321153bbdc35058ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5602",
    "kind": "arxiv",
    "version": 2
  }
}