Pith Number

pith:KVFNBBMO

pith:2020:KVFNBBMOQSZ5ESF24FLFRYJIYD

not attested not anchored not stored refs pending

A forward-modelling method to infer the dark matter particle mass from strong gravitational lenses

Amy Etherington, Andrew Robertson, Aristeidis Amvrosiadis, Carlos S. Frenk, James Nightingale, Qiuhan He, Ran Li, Richard Massey, Shaun Cole, Xiaoyue Cao

arxiv:2010.13221 v2 · 2020-10-25 · 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{KVFNBBMOQSZ5ESF24FLFRYJIYD}

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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 dark matter halo mass function in the $\Lambda\mathrm{CDM}$ cosmology at all times and over all scales -- from planetary to galaxy cluster masses

Receipt and verification

First computed	2026-07-05T03:55:25.141697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

554ad0858e84b3d248bae15658e128c0cea45b89cb92fdad5192a0e69fe6c5ac

Aliases

arxiv: 2010.13221 · arxiv_version: 2010.13221v2 · doi: 10.48550/arxiv.2010.13221 · pith_short_12: KVFNBBMOQSZ5 · pith_short_16: KVFNBBMOQSZ5ESF2 · pith_short_8: KVFNBBMO

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/KVFNBBMOQSZ5ESF24FLFRYJIYD \
  | 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: 554ad0858e84b3d248bae15658e128c0cea45b89cb92fdad5192a0e69fe6c5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb1c6d8367d1cf60a6ca71f681c22f9e1853ef4ef83e1ca46509b7f4124c22b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-10-25T21:09:13Z",
    "title_canon_sha256": "fd15b412d81af74da9ef562e259426cc5eddedf040ad8c359ed8120abc7c1224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13221",
    "kind": "arxiv",
    "version": 2
  }
}