Pith Number

pith:D7RLQIIA

pith:2015:D7RLQIIANYR6FJYCOLSQHLISN6

not attested not anchored not stored refs pending

AGN-stimulated Cooling of Hot Gas in Elliptical Galaxies

2), (2) University of Bologna), Fabrizio Brighenti (2) ((1) SISSA, Milena Valentini (1

arxiv:1501.03502 v2 · 2015-01-14 · 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{D7RLQIIANYR6FJYCOLSQHLISN6}

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	2026-05-18T01:41:10.944456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe2b821006e23e2a70272e503ad126fa0190318da3413e238f99386e9bd7188

Aliases

arxiv: 1501.03502 · arxiv_version: 1501.03502v2 · doi: 10.48550/arxiv.1501.03502 · pith_short_12: D7RLQIIANYR6 · pith_short_16: D7RLQIIANYR6FJYC · pith_short_8: D7RLQIIA

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/D7RLQIIANYR6FJYCOLSQHLISN6 \
  | 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: 1fe2b821006e23e2a70272e503ad126fa0190318da3413e238f99386e9bd7188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4aca899ce2139a1fb74f79f64e13fd1f9e5804a60d100589fc3df7c9851db3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-14T21:00:16Z",
    "title_canon_sha256": "1a553d919c54734e326918b8eed2bbc2835f4aa408c5f78df33aa8d49f453344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03502",
    "kind": "arxiv",
    "version": 2
  }
}