Pith Number

pith:3LTIFZP6

pith:2010:3LTIFZP64EQP7QL6AOZTCNZN6L

not attested not anchored not stored refs pending

Dark Matter in Modern Cosmology

S. Colafrancesco

arxiv:1004.3869 v1 · 2010-04-22 · astro-ph.CO · gr-qc · 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{3LTIFZP64EQP7QL6AOZTCNZN6L}

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	2026-05-18T02:07:55.275643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dae682e5fee120ffc17e03b331372df2c65518c90b48c702e2afe5aa69f1509d

Aliases

arxiv: 1004.3869 · arxiv_version: 1004.3869v1 · doi: 10.48550/arxiv.1004.3869 · pith_short_12: 3LTIFZP64EQP · pith_short_16: 3LTIFZP64EQP7QL6 · pith_short_8: 3LTIFZP6

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/3LTIFZP64EQP7QL6AOZTCNZN6L \
  | 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: dae682e5fee120ffc17e03b331372df2c65518c90b48c702e2afe5aa69f1509d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b90bf2de8b14544f6185025e4ea9c93d0126df3626904bc00bc38745cd6b8e9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-22T09:12:21Z",
    "title_canon_sha256": "a4f56a3fdc7c75bec2ea8fed25b491098dfe5f36ae08d56fd0384897bfd3211a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3869",
    "kind": "arxiv",
    "version": 1
  }
}