Pith Number

pith:Q5YZE2DD

pith:2015:Q5YZE2DDEVFHTAX2PFJFJLY4SH

not attested not anchored not stored refs pending

Cooling, AGN Feedback and Star Formation in Simulated Cool-Core Galaxy Clusters

Brian W. O'Shea, G. Mark Voit, Greg L. Bryan, Mateusz Ruszkowski, Megan Donahue, Yuan Li

arxiv:1503.02660 v1 · 2015-03-09 · 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{Q5YZE2DDEVFHTAX2PFJFJLY4SH}

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	2026-05-18T01:31:45.247486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8771926863254a7982fa795254af1c91dd24c2222ebb5dbb3a58603a520cab02

Aliases

arxiv: 1503.02660 · arxiv_version: 1503.02660v1 · doi: 10.48550/arxiv.1503.02660 · pith_short_12: Q5YZE2DDEVFH · pith_short_16: Q5YZE2DDEVFHTAX2 · pith_short_8: Q5YZE2DD

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/Q5YZE2DDEVFHTAX2PFJFJLY4SH \
  | 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: 8771926863254a7982fa795254af1c91dd24c2222ebb5dbb3a58603a520cab02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d3006c50acdb3623e4749382ee0eb8bd6e10e2bd6430c369ecc61cff01f606",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-03-09T20:00:05Z",
    "title_canon_sha256": "ee3e0eca4a06288854688e69b5df3565642454b94d3134f3fa75dc301e060639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02660",
    "kind": "arxiv",
    "version": 1
  }
}