Pith Number

pith:YI2QL2R7

pith:2004:YI2QL2R77AKQ7EIFXW5TGBNULH

not attested not anchored not stored refs pending

Dark Energy and Large-Scale Structure of the Universe

B. Novosyadlyj, Yu. Kulinich

arxiv:astro-ph/0412303 v2 · 2004-12-13 · 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{YI2QL2R77AKQ7EIFXW5TGBNULH}

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	2026-07-04T14:13:57.819545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c23505ea3ff8150f9105bdbb3305b459f229ea3b8bba49c237d1b2190045076e

Aliases

arxiv: astro-ph/0412303 · arxiv_version: astro-ph/0412303v2 · doi: 10.48550/arxiv.astro-ph/0412303 · pith_short_12: YI2QL2R77AKQ · pith_short_16: YI2QL2R77AKQ7EIF · pith_short_8: YI2QL2R7

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/YI2QL2R77AKQ7EIFXW5TGBNULH \
  | 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: c23505ea3ff8150f9105bdbb3305b459f229ea3b8bba49c237d1b2190045076e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2565a3c4495994840cfb5e89a18b19bdca40db37484f99e958c190cbf01807",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-13T15:34:35Z",
    "title_canon_sha256": "f4352324c75bcb4f6dfd732191cf8d145bd8276fe697dbb2149cf5d1e7d5cc01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412303",
    "kind": "arxiv",
    "version": 2
  }
}