Pith Number

pith:SPUBPD3M

pith:2011:SPUBPD3MWEJ74IAZT7WA5YT24D

not attested not anchored not stored refs pending

The Non-Linear Matter Power Spectrum in Warm Dark Matter Cosmologies

Jochen Weller, Katarina Markovic, Marco Baldi, Matteo Viel

arxiv:1107.4094 v2 · 2011-07-20 · 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{SPUBPD3MWEJ74IAZT7WA5YT24D}

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	2026-05-18T02:01:14.005950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e8178f6cb113fe20199fec0ee27ae0f921fd5429e2aa5102247571493f7504

Aliases

arxiv: 1107.4094 · arxiv_version: 1107.4094v2 · doi: 10.48550/arxiv.1107.4094 · pith_short_12: SPUBPD3MWEJ7 · pith_short_16: SPUBPD3MWEJ74IAZ · pith_short_8: SPUBPD3M

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/SPUBPD3MWEJ74IAZT7WA5YT24D \
  | 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: 93e8178f6cb113fe20199fec0ee27ae0f921fd5429e2aa5102247571493f7504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76336e84e8dceca033e1f862e3870dfffe4a8a449e09bd9bae963b1f7a6baa84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-20T20:00:01Z",
    "title_canon_sha256": "d529ab30f95014db5e9943ce5a1020a7c889a979dc5d0556d463cf01586ee745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4094",
    "kind": "arxiv",
    "version": 2
  }
}