Pith Number

pith:NZLJB5EU

pith:2020:NZLJB5EUW2ENKSAAIGBDBW2VMJ

not attested not anchored not stored refs pending

Evidence of runaway gas cooling in the absence of supermassive black hole feedback at the epoch of cluster formation

A. C. Fabian, A. Muzzin, A. Noble, A. Trudeau, C. Lidman, C.L. Rhea, F. Valin, G. Wilson, H. K. C. Yee, H. R. Russell, J. Hlavacek-Larrondo, J. Surace, K. Finner, M. Cooper, M. J. Jee, M.-L. Gendron-Marsolais, M. McDonald, M. Mezcua, N. Bonaventura, T. Webb

arxiv:2007.15660 v1 · 2020-07-30 · 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{NZLJB5EUW2ENKSAAIGBDBW2VMJ}

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	2026-07-05T01:26:23.430075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e5690f494b688d54800418230db5562702502b8bc10a7d9284a03b7f8bab138

Aliases

arxiv: 2007.15660 · arxiv_version: 2007.15660v1 · doi: 10.48550/arxiv.2007.15660 · pith_short_12: NZLJB5EUW2EN · pith_short_16: NZLJB5EUW2ENKSAA · pith_short_8: NZLJB5EU

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/NZLJB5EUW2ENKSAAIGBDBW2VMJ \
  | 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: 6e5690f494b688d54800418230db5562702502b8bc10a7d9284a03b7f8bab138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25269b3c64c02e9385fe2f9f373a288014304d6050ab33396a62b5b2a5fa1e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-07-30T18:00:03Z",
    "title_canon_sha256": "f26c80fc46f041920d96cb48c271b5f1b93c18ba56a9bc619a30d57a4f6752cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15660",
    "kind": "arxiv",
    "version": 1
  }
}