Pith Number

pith:XTC6RJKT

pith:2013:XTC6RJKTUGLE2ZGIF2ZX5WEUOT

not attested not anchored not stored refs pending

The Warm DM halo mass function below the cut-off scale

2), (2) KIPAC, 3), (3) ETH, Oliver Hahn (2, Raul E. Angulo (1, Stanford University, Tom Abel (2) ((1) CEFCA, Zurich)

arxiv:1304.2406 v2 · 2013-04-08 · 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{XTC6RJKTUGLE2ZGIF2ZX5WEUOT}

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	2026-05-18T01:50:41.380697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcc5e8a553a1964d64c82eb37ed89474f57e835112e2a87d24344cd38b9998d8

Aliases

arxiv: 1304.2406 · arxiv_version: 1304.2406v2 · doi: 10.48550/arxiv.1304.2406 · pith_short_12: XTC6RJKTUGLE · pith_short_16: XTC6RJKTUGLE2ZGI · pith_short_8: XTC6RJKT

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/XTC6RJKTUGLE2ZGIF2ZX5WEUOT \
  | 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: bcc5e8a553a1964d64c82eb37ed89474f57e835112e2a87d24344cd38b9998d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70618ad8cb488cf16656542568936c26f7c96beba21ef36334381554672bc894",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-08T20:04:06Z",
    "title_canon_sha256": "7df31c370b238bf89b3d96849c10d764e98556c0e7d23a7211da1e1e390a1bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2406",
    "kind": "arxiv",
    "version": 2
  }
}