Pith Number

pith:M53BIMNC

pith:2004:M53BIMNCFMPIJR4SJCXBDP4QLA

not attested not anchored not stored refs pending

Dynamical Relaxation of the Dark Matter to Baryon Ratio

L. Scarabello, M. Pietroni, R. Catena

arxiv:astro-ph/0407646 v2 · 2004-07-30 · astro-ph · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M53BIMNCFMPIJR4SJCXBDP4QLA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:33:50.969286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67761431a22b1e84c79248ae11bf90582b3c49d1d1a4cb0accbeed7bcdc741fb

Aliases

arxiv: astro-ph/0407646 · arxiv_version: astro-ph/0407646v2 · doi: 10.48550/arxiv.astro-ph/0407646 · pith_short_12: M53BIMNCFMPI · pith_short_16: M53BIMNCFMPIJR4S · pith_short_8: M53BIMNC

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/M53BIMNCFMPIJR4SJCXBDP4QLA \
  | 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: 67761431a22b1e84c79248ae11bf90582b3c49d1d1a4cb0accbeed7bcdc741fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70bb8dc910971ee39aa6c6826e29f1c52b2a4b5a1c0987eda4f5aa16e412ad2a",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-30T15:30:39Z",
    "title_canon_sha256": "abecc156c7b552ddb67aa43147ab280c31b13a5effda131428ed05d0d7f43d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407646",
    "kind": "arxiv",
    "version": 2
  }
}