Pith Number

pith:NXMEWVPD

pith:2026:NXMEWVPDUFAFTE3HJ2VAHYMGLW

not attested not anchored not stored refs pending

Halo mass functions in mixed cold and fuzzy dark matter models

Alastair Basden, Alex Tocher, Anastasia Fialkov, Carlton Baugh, Sarah C. Johnston, Simon May, Sownak Bose, Tibor Dome

arxiv:2606.06599 v1 · 2026-06-04 · 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{NXMEWVPDUFAFTE3HJ2VAHYMGLW}

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	2026-06-08T00:03:46.944874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dd84b55e3a1405993674eaa03e1865da4477e4e0f161805e00d5d18d666d985

Aliases

arxiv: 2606.06599 · arxiv_version: 2606.06599v1 · doi: 10.48550/arxiv.2606.06599 · pith_short_12: NXMEWVPDUFAF · pith_short_16: NXMEWVPDUFAFTE3H · pith_short_8: NXMEWVPD

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/NXMEWVPDUFAFTE3HJ2VAHYMGLW \
  | 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: 6dd84b55e3a1405993674eaa03e1865da4477e4e0f161805e00d5d18d666d985

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c398b2b2432a583f9d183daee755df3467fe80c1aada81793fc1e86e906843c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-04T18:00:09Z",
    "title_canon_sha256": "fb0ea223d57e890fb342a43298a445ed05ea0d4b5220d4ab715771bd0eae2d81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06599",
    "kind": "arxiv",
    "version": 1
  }
}