Pith Number

pith:NRJ57TP7

pith:2015:NRJ57TP7TGF6B3HLZPGJCSRBAF

not attested not anchored not stored refs pending

Off the Beaten Path: A New Approach to Realistically Model The Orbital Decay of Supermassive Black Holes in Galaxy Formation Simulations

Fabio Governato, Marta Volonteri, Michael Tremmel, Thomas R. Quinn

arxiv:1501.07609 v2 · 2015-01-29 · astro-ph.GA · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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.

Cited by

1 paper in Pith

One Merge to Rule Them All: From Galaxy Interactions to Black Hole Mergers Using Horizon-AGN

Receipt and verification

First computed	2026-05-18T01:53:08.902594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c53dfcdff998be0ecebcbcc914a21016d63016cb0cdded0c8a236526d899973

Aliases

arxiv: 1501.07609 · arxiv_version: 1501.07609v2 · doi: 10.48550/arxiv.1501.07609 · pith_short_12: NRJ57TP7TGF6 · pith_short_16: NRJ57TP7TGF6B3HL · pith_short_8: NRJ57TP7

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/NRJ57TP7TGF6B3HLZPGJCSRBAF \
  | 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: 6c53dfcdff998be0ecebcbcc914a21016d63016cb0cdded0c8a236526d899973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9ab8784d28f3988902f2372260402a65523c430d9b0584f64a0d4795173e9c0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-29T21:00:42Z",
    "title_canon_sha256": "1e81c731186ab66020d2745ae0a96293ee5e7e7a52123542af58ca12fc79fb76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07609",
    "kind": "arxiv",
    "version": 2
  }
}