Pith Number

pith:V4X4IVCE

pith:2021:V4X4IVCEFR3LPMWYVBC5E6QLS7

not attested not anchored not stored refs pending

Simulating the complexity of the dark matter sheet II: halo and subhalo mass functions for non-cold dark matter models

Jens St\"ucker, Oliver Hahn, Raul E. Angulo, Simon D.M. White

arxiv:2109.09760 v2 · 2021-09-20 · 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{V4X4IVCEFR3LPMWYVBC5E6QLS7}

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.

Cited by

1 paper in Pith

The free-streaming length of dark matter from JWST observations of 28 strong gravitational lenses

Receipt and verification

First computed	2026-07-05T03:28:25.655010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af2fc454442c76b7b2d8a845d27a0b97e47e00a3f59431c619292650327be907

Aliases

arxiv: 2109.09760 · arxiv_version: 2109.09760v2 · doi: 10.48550/arxiv.2109.09760 · pith_short_12: V4X4IVCEFR3L · pith_short_16: V4X4IVCEFR3LPMWY · pith_short_8: V4X4IVCE

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/V4X4IVCEFR3LPMWYVBC5E6QLS7 \
  | 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: af2fc454442c76b7b2d8a845d27a0b97e47e00a3f59431c619292650327be907

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbf199f9cb897ff0a6480043467ee22b4cce3f6ba0d67a85eb2320eb9774c157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-20T18:00:05Z",
    "title_canon_sha256": "e3b6c5a74dc004f0de91ea064e66fc11f564bca0a8baa3def329b7280719a2b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09760",
    "kind": "arxiv",
    "version": 2
  }
}