Pith Number

pith:KNQQUHZX

pith:2010:KNQQUHZX2PVOEV7RYHKUIAKFHM

not attested not anchored not stored refs pending

Using Dark Matter Haloes to Learn about Cosmic Acceleration: A New Proposal for a Universal Mass Function

C. Prescod-Weinstein, N. Afshordi

arxiv:1010.5501 v1 · 2010-10-26 · astro-ph.CO · 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{KNQQUHZX2PVOEV7RYHKUIAKFHM}

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	2026-05-18T04:38:16.574062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53610a1f37d3eae257f1c1d54401453b1db04258ad6f0a0094f7820267257bc5

Aliases

arxiv: 1010.5501 · arxiv_version: 1010.5501v1 · doi: 10.48550/arxiv.1010.5501 · pith_short_12: KNQQUHZX2PVO · pith_short_16: KNQQUHZX2PVOEV7R · pith_short_8: KNQQUHZX

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/KNQQUHZX2PVOEV7RYHKUIAKFHM \
  | 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: 53610a1f37d3eae257f1c1d54401453b1db04258ad6f0a0094f7820267257bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad35b010589b1ebf1021b05581c9534642d608adba374aeec118ce9a6d79a76",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-26T20:00:05Z",
    "title_canon_sha256": "abaac62434b1238b799f1723d56af153545f9bc6d0c4fe918863c13520a20e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5501",
    "kind": "arxiv",
    "version": 1
  }
}