Pith Number

pith:FTGG35FL

pith:2016:FTGG35FLCRALGU6XWS57NYN2VZ

not attested not anchored not stored refs pending

Supermassive black holes in the EAGLE Universe. Revealing the observables of their growth

Carlos S. Frenk, Claudio Dalla-Vecchia, Joop Schaye, Matthieu Schaller, Richard G. Bower, Stuart McAlpine, Tom Theuns, Yetli Rosas-Guevara

arxiv:1604.00020 v4 · 2016-03-31 · 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{FTGG35FLCRALGU6XWS57NYN2VZ}

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	2026-05-18T01:05:43.645204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccc6df4ab1440b353d7b4bbf6e1baae77900a1cbb5fcba12d3525d79449d5ff

Aliases

arxiv: 1604.00020 · arxiv_version: 1604.00020v4 · doi: 10.48550/arxiv.1604.00020 · pith_short_12: FTGG35FLCRAL · pith_short_16: FTGG35FLCRALGU6X · pith_short_8: FTGG35FL

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/FTGG35FLCRALGU6XWS57NYN2VZ \
  | 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: 2ccc6df4ab1440b353d7b4bbf6e1baae77900a1cbb5fcba12d3525d79449d5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "766687061c4850eedeedafacec055560acaa556bbbbe5316a491142d0156a19d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-31T20:00:08Z",
    "title_canon_sha256": "de320710ba424bc7f2c2b038164a562afc996d06c8b7efe64923761589fda184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00020",
    "kind": "arxiv",
    "version": 4
  }
}