Pith Number

pith:L44BHJ2Y

pith:2017:L44BHJ2YEU4PYRTZ527FTRBGOZ

not attested not anchored not stored refs pending

Triggering Active Galactic Nuclei in galaxy clusters

Darren J. Croton, Kevin A. Pimbblet, Madeline A. Marshall, Martin G. H. Krause, Matt S. Owers, Stanislav S. Shabala

arxiv:1708.05519 v2 · 2017-08-18 · 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{L44BHJ2YEU4PYRTZ527FTRBGOZ}

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	2026-05-18T00:27:13.117936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3813a7582538fc4679eebe59c42676590de92c21dc4e4ee4709598d0d30c4e

Aliases

arxiv: 1708.05519 · arxiv_version: 1708.05519v2 · doi: 10.48550/arxiv.1708.05519 · pith_short_12: L44BHJ2YEU4P · pith_short_16: L44BHJ2YEU4PYRTZ · pith_short_8: L44BHJ2Y

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/L44BHJ2YEU4PYRTZ527FTRBGOZ \
  | 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: 5f3813a7582538fc4679eebe59c42676590de92c21dc4e4ee4709598d0d30c4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e49eb528cbb769f9ca0fc1bcee1f9f229bfc2388c5d564555ea0a121b90375",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-08-18T06:57:26Z",
    "title_canon_sha256": "975600087c618d0375365f289d3b32d81e17ca7c04871aca7b40178a636ed99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05519",
    "kind": "arxiv",
    "version": 2
  }
}