Pith Number

pith:XNC47ZJJ

pith:2013:XNC47ZJJY4FQNTTQDXM237OYFR

not attested not anchored not stored refs pending

Emission line diagnostics to constrain high temperature populations in early-type galaxies

M. Gilfanov, T. E. Woods

arxiv:1311.1693 v2 · 2013-11-07 · astro-ph.SR · 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{XNC47ZJJY4FQNTTQDXM237OYFR}

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	2026-05-18T02:57:08.168908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb45cfe529c70b06ce701dd9adfdd82c4b5a4e846a21528b0521522e13522de1

Aliases

arxiv: 1311.1693 · arxiv_version: 1311.1693v2 · doi: 10.48550/arxiv.1311.1693 · pith_short_12: XNC47ZJJY4FQ · pith_short_16: XNC47ZJJY4FQNTTQ · pith_short_8: XNC47ZJJ

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/XNC47ZJJY4FQNTTQDXM237OYFR \
  | 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: bb45cfe529c70b06ce701dd9adfdd82c4b5a4e846a21528b0521522e13522de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c753bfd329fa759808ce87c6fc1d937473955b261b9eb32f52d9a229bd4569",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-07T14:35:43Z",
    "title_canon_sha256": "c1c6de88365e41e0c930f1b87de7165934074ed4d75a133c523f4a46d7e5c798"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.1693",
    "kind": "arxiv",
    "version": 2
  }
}