Pith Number

pith:LHZNE2ZO

pith:2012:LHZNE2ZOEST6NYOCWLBLA3EUOW

not attested not anchored not stored refs pending

Hundred Thousand Degree Gas in the Virgo Cluster of Galaxies

2), 2. Institute of Astronomy, 3. Dept. of Physics, 4. CFHT, 5. University of Hertfordshire), Astronomy, J.E. Pringle (1, J.H. Hough (5) (1. Space Telescope Science Institute, M. Cracraft (1), M. Donahue (3), Michigan State University, M. Voit (3), N. Manset (4), R.F. Carswell (2), R. Martin (1), University of Cambridge, W.B. Sparks (1)

arxiv:1203.5097 v1 · 2012-03-22 · 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{LHZNE2ZOEST6NYOCWLBLA3EUOW}

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	2026-05-18T01:58:04.320673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59f2d26b2e24a7e6e1c2b2c2b06c9475875ad5884105058e4ea08d79b558b628

Aliases

arxiv: 1203.5097 · arxiv_version: 1203.5097v1 · doi: 10.48550/arxiv.1203.5097 · pith_short_12: LHZNE2ZOEST6 · pith_short_16: LHZNE2ZOEST6NYOC · pith_short_8: LHZNE2ZO

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/LHZNE2ZOEST6NYOCWLBLA3EUOW \
  | 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: 59f2d26b2e24a7e6e1c2b2c2b06c9475875ad5884105058e4ea08d79b558b628

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "219276bdea1b3db93372514734e02f1fac14ccd0949818ddaafb4570d9e174cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-22T19:54:12Z",
    "title_canon_sha256": "736acb7be999a20b5e0dc0133c2954f76158c57ae3d8c704a8f24ad4a096918a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5097",
    "kind": "arxiv",
    "version": 1
  }
}