Pith Number

pith:ZM22ZQUD

pith:2008:ZM22ZQUDRG34PI3HZO2KP74EWJ

not attested not anchored not stored refs pending

How the Scalar Field of Unified Dark Matter Models Can Cluster

2, 3), 5), 5) ((1) Dip. di Fisica Generale (U. di Torino) (2) Dip. di Fisica Teorica (U. di Torino) (3) INFN (Torino) (4) Dip. di Fisica (U. di Padova) (5) INFN (Padova)), Antonaldo Diaferio (1, Daniele Bertacca (1, Nicola Bartolo (4, Sabino Matarrese (4

arxiv:0807.1020 v3 · 2008-07-07 · astro-ph · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZM22ZQUDRG34PI3HZO2KP74EWJ}

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	2026-05-18T04:18:24.552272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb35acc28389b7c7a367cbb4a7ff84b2686096553ee37dd11da9918b9e92f1ae

Aliases

arxiv: 0807.1020 · arxiv_version: 0807.1020v3 · doi: 10.48550/arxiv.0807.1020 · pith_short_12: ZM22ZQUDRG34 · pith_short_16: ZM22ZQUDRG34PI3H · pith_short_8: ZM22ZQUD

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/ZM22ZQUDRG34PI3HZO2KP74EWJ \
  | 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: cb35acc28389b7c7a367cbb4a7ff84b2686096553ee37dd11da9918b9e92f1ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d283b18b08989769be3e7f5c813c78db40d1aae4d296190869470e64313979",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-07T14:11:28Z",
    "title_canon_sha256": "e6152ccbd4ab1c0e5dfe0013f2ebe2430b83a066ff4b52a35f0d76c25a92b0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1020",
    "kind": "arxiv",
    "version": 3
  }
}