Pith Number

pith:NUU5WP7N

pith:2020:NUU5WP7NR4NFL4NMDK5OFVDRGV

not attested not anchored not stored refs pending

Core-Halo Mass Relation in Scalar Field Dark Matter Models and its Consequences for the Formation of Supermassive Black Holes

J. Alberto V\'azquez, Luis E. Padilla, Paul R. Shapiro, Tanja Rindler-Daller, Tonatiuh Matos

arxiv:2010.12716 v3 · 2020-10-23 · astro-ph.GA · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUU5WP7NR4NFL4NMDK5OFVDRGV}

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	2026-07-05T05:13:28.335999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d29db3fed8f1a55f1ac1abae2d47135700f5c7f1d2fe4a7ba20587cb11aeda4

Aliases

arxiv: 2010.12716 · arxiv_version: 2010.12716v3 · doi: 10.48550/arxiv.2010.12716 · pith_short_12: NUU5WP7NR4NF · pith_short_16: NUU5WP7NR4NFL4NM · pith_short_8: NUU5WP7N

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/NUU5WP7NR4NFL4NMDK5OFVDRGV \
  | 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: 6d29db3fed8f1a55f1ac1abae2d47135700f5c7f1d2fe4a7ba20587cb11aeda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f1fd043f45e31533235778ab4a1212512e2445f540f8a25d593144f37fed0c",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-10-23T23:48:37Z",
    "title_canon_sha256": "fa19398ef561e9a2d6974e51e2909a6adc3f3e6645ebab88ebc4fbd978474662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.12716",
    "kind": "arxiv",
    "version": 3
  }
}