Pith Number

pith:K5SZ7QII

pith:2020:K5SZ7QII3EVQ3GSBFE4Z5HRRDQ

not attested not anchored not stored refs pending

Tests of AGN Feedback Kernels in Simulated Galaxy Clusters

Brian W. O'Shea, Forrest W. Glines, G. Mark Voit

arxiv:2004.00021 v2 · 2020-03-31 · astro-ph.GA · 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{K5SZ7QII3EVQ3GSBFE4Z5HRRDQ}

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	2026-07-05T03:30:06.111869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57659fc108d92b0d9a4129399e9e311c11191f9fd7a7afdadcb14f26112c4975

Aliases

arxiv: 2004.00021 · arxiv_version: 2004.00021v2 · doi: 10.48550/arxiv.2004.00021 · pith_short_12: K5SZ7QII3EVQ · pith_short_16: K5SZ7QII3EVQ3GSB · pith_short_8: K5SZ7QII

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/K5SZ7QII3EVQ3GSBFE4Z5HRRDQ \
  | 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: 57659fc108d92b0d9a4129399e9e311c11191f9fd7a7afdadcb14f26112c4975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee9d9c7f668c9457eb18c483393b6dddd8012a881f5850d2c9029cb0697752f9",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-31T18:00:04Z",
    "title_canon_sha256": "ada32193b0b2fde52140b3c6832200166bace7d4dc252bfc3544abb4782170b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00021",
    "kind": "arxiv",
    "version": 2
  }
}