Pith Number

pith:TDG7XSQH

pith:2014:TDG7XSQHJGH5A7RQTJBZ4KYPI7

not attested not anchored not stored refs pending

Discovery of O VII line emitting gas in elliptical galaxies

Alexis Finoguenov, Andrew C. Fabian, Ciro Pinto, Jelle de Plaa, Jelle S. Kaastra, Jeremy S. Sanders, Jussi Ahoranta, Norbert Werner, Peter Kosec, Yu-Ying Zhang

arxiv:1411.0709 v2 · 2014-11-03 · astro-ph.HE · 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{TDG7XSQHJGH5A7RQTJBZ4KYPI7}

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	2026-05-18T02:26:46.826605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98cdfbca07498fd07e309a439e2b0f47ce07edb82931c033f7b63f91a8245418

Aliases

arxiv: 1411.0709 · arxiv_version: 1411.0709v2 · doi: 10.48550/arxiv.1411.0709 · pith_short_12: TDG7XSQHJGH5 · pith_short_16: TDG7XSQHJGH5A7RQ · pith_short_8: TDG7XSQH

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/TDG7XSQHJGH5A7RQTJBZ4KYPI7 \
  | 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: 98cdfbca07498fd07e309a439e2b0f47ce07edb82931c033f7b63f91a8245418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae0c35ba5a2158e522a85cf3d5c04b1d41a472d8bd9453c12d42cf3ec94d00c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-11-03T21:37:09Z",
    "title_canon_sha256": "838eadadb9fc47e80a9da5b79568b80305406a73fee9a7cbb3204346d0fe0cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0709",
    "kind": "arxiv",
    "version": 2
  }
}