Pith Number

pith:HVC27MLW

pith:2020:HVC27MLWSGAZENJXOJ636SVWNM

not attested not anchored not stored refs pending

Subhalo sinking and off-center massive black holes in dwarf galaxies

Joseph Silk, Pierre Boldrini, Roya Mohayaee

arxiv:2003.02611 v2 · 2020-03-05 · astro-ph.GA · 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{HVC27MLWSGAZENJXOJ636SVWNM}

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	2026-07-05T00:48:57.295009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d45afb1769181923537727dbf4ab66b1dd4172a2b3b4745c5d1474e710e5acc

Aliases

arxiv: 2003.02611 · arxiv_version: 2003.02611v2 · doi: 10.48550/arxiv.2003.02611 · pith_short_12: HVC27MLWSGAZ · pith_short_16: HVC27MLWSGAZENJX · pith_short_8: HVC27MLW

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/HVC27MLWSGAZENJXOJ636SVWNM \
  | 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: 3d45afb1769181923537727dbf4ab66b1dd4172a2b3b4745c5d1474e710e5acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e25225b0840bb08390468cf842128d89a2f6a1e00d47aef91a2cac601a5f4f3",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-03-05T13:44:06Z",
    "title_canon_sha256": "55cbfc072f3115c556999d45f905a86478f9dcb0436ffab8b6c89f478cf89ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02611",
    "kind": "arxiv",
    "version": 2
  }
}