Pith Number

pith:F4VVNRSL

pith:2011:F4VVNRSLMMMYCRWEBCHIMRQ7FP

not attested not anchored not stored refs pending

Feeding compact bulges and supermassive black holes with low angular-momentum cosmic gas at high redshift

Adrianne Slyz, Christophe Pichon, Dmitry Pogosyan, Julien Devriendt, Martin Haehnelt, Taysun Kimm, Yohan Dubois

arxiv:1112.2479 v2 · 2011-12-12 · 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{F4VVNRSLMMMYCRWEBCHIMRQ7FP}

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	2026-05-18T01:59:11.966206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2b56c64b63198146c4088e86461f2bfa780dbb56c2a9fd573190a32d105538

Aliases

arxiv: 1112.2479 · arxiv_version: 1112.2479v2 · doi: 10.48550/arxiv.1112.2479 · pith_short_12: F4VVNRSLMMMY · pith_short_16: F4VVNRSLMMMYCRWE · pith_short_8: F4VVNRSL

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/F4VVNRSLMMMYCRWEBCHIMRQ7FP \
  | 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: 2f2b56c64b63198146c4088e86461f2bfa780dbb56c2a9fd573190a32d105538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4703f9e2070f59cbb2b6b72b500c7c3e76409ca8be4f6f56e4604b35dc9250e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-12T09:31:54Z",
    "title_canon_sha256": "ee3a4d6542457c41ea54e90f045230e912dcbe440cf09a963f77c3dca8b7a239"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2479",
    "kind": "arxiv",
    "version": 2
  }
}