Pith Number

pith:77TQLJ2F

pith:2003:77TQLJ2FTQPORP7HEXOIS7JXTJ

not attested not anchored not stored refs pending

WIMP matter power spectra and small scale power generation

C. Boehm, H. Mathis, J. Devriendt, J. Silk

arxiv:astro-ph/0309652 v1 · 2003-09-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77TQLJ2FTQPORP7HEXOIS7JXTJ}

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	2026-07-04T14:12:55.773376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe705a7459c1ee8bfe725dc897d379a5b90e12c499a566e89528f9743029302

Aliases

arxiv: astro-ph/0309652 · arxiv_version: astro-ph/0309652v1 · doi: 10.48550/arxiv.astro-ph/0309652 · pith_short_12: 77TQLJ2FTQPO · pith_short_16: 77TQLJ2FTQPORP7H · pith_short_8: 77TQLJ2F

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/77TQLJ2FTQPORP7HEXOIS7JXTJ \
  | 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: ffe705a7459c1ee8bfe725dc897d379a5b90e12c499a566e89528f9743029302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e79b596bf040c4bdf1a9d3e5ac4f1e1d40752f37c9c698c841cf77e8a2a92d2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-24T13:50:53Z",
    "title_canon_sha256": "f0f18726b8f9963e2b1f4bd21389358281295ab23606f889b8eba0c537bbd868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309652",
    "kind": "arxiv",
    "version": 1
  }
}