Pith Number

pith:PK5FF72Q

pith:2017:PK5FF72QTLVHCG6AM2AF4O6CEH

not attested not anchored not stored refs pending

The link between galaxy and black hole growth in the EAGLE simulation

(2) Durham University, (3) Liverpool John Moores, (4) Leiden Observatory), Chris M. Harrison (2), Durham University, Joop Schaye (4), Matthieu Schaller (1), Richard G. Bower (1), Robert A. Crain (3), Stuart McAlpine (1), Tom Theuns (1) ((1) ICC

arxiv:1701.01122 v2 · 2017-01-04 · 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{PK5FF72QTLVHCG6AM2AF4O6CEH}

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	2026-05-18T00:45:14.409591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aba52ff509aea711bc066805e3bc221f49ccd73eaaa1def3e7af9d7c3a47291

Aliases

arxiv: 1701.01122 · arxiv_version: 1701.01122v2 · doi: 10.48550/arxiv.1701.01122 · pith_short_12: PK5FF72QTLVH · pith_short_16: PK5FF72QTLVHCG6A · pith_short_8: PK5FF72Q

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/PK5FF72QTLVHCG6AM2AF4O6CEH \
  | 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: 7aba52ff509aea711bc066805e3bc221f49ccd73eaaa1def3e7af9d7c3a47291

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2104f74e0c730f41e79f187008e54537c63a58f7c41c386bc70c932fcaab841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-01-04T19:03:29Z",
    "title_canon_sha256": "da39aacd5fa907e619bc8353fc3000654fceb67e2d32c28cf89c866d4b57e9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01122",
    "kind": "arxiv",
    "version": 2
  }
}