Pith Number

pith:YMF65LEF

pith:2015:YMF65LEFQCHSHZXRJADPVMROMQ

not attested not anchored not stored refs pending

The Dependence of Subhalo Abundance on Halo Concentration

Marc Williamson (1), Risa H. Wechsler (1) ((1) KIPAC/Stanford), Yao-Yuan Mao (1)

arxiv:1503.02637 v2 · 2015-03-09 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMF65LEFQCHSHZXRJADPVMROMQ}

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	2026-05-18T01:34:45.238457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30beeac85808f23e6f14806fab22e6411bde3af9b9f35767b08de52b8a7ced3

Aliases

arxiv: 1503.02637 · arxiv_version: 1503.02637v2 · doi: 10.48550/arxiv.1503.02637 · pith_short_12: YMF65LEFQCHS · pith_short_16: YMF65LEFQCHSHZXR · pith_short_8: YMF65LEF

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/YMF65LEFQCHSHZXRJADPVMROMQ \
  | 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: c30beeac85808f23e6f14806fab22e6411bde3af9b9f35767b08de52b8a7ced3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb7fba0372894077a5546ab4874294df975a6fbaac525bea102d1ecd6f0d242e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-09T19:36:06Z",
    "title_canon_sha256": "d6a37d7f254b76b6059476b2183d3777e03f39f8e8339ba51385e2889d765b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02637",
    "kind": "arxiv",
    "version": 2
  }
}