Pith Number

pith:C25IFTIM

pith:2009:C25IFTIMOBOEOJA5SNM23WO2FO

not attested not anchored not stored refs pending

Cosmological simulations: the role of scalar fields

M.A. Rodriguez-Meza

arxiv:0907.2898 v1 · 2009-07-16 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C25IFTIMOBOEOJA5SNM23WO2FO}

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	2026-05-18T04:35:14.986201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ba82cd0c705c47241d9359add9da2ba9cb701c2cb72f8187e9d96419b01472

Aliases

arxiv: 0907.2898 · arxiv_version: 0907.2898v1 · doi: 10.48550/arxiv.0907.2898 · pith_short_12: C25IFTIMOBOE · pith_short_16: C25IFTIMOBOEOJA5 · pith_short_8: C25IFTIM

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/C25IFTIMOBOEOJA5SNM23WO2FO \
  | 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: 16ba82cd0c705c47241d9359add9da2ba9cb701c2cb72f8187e9d96419b01472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a68e276475a4df2d8932f31f016cba09b4f4470f0a886929538dd8c3fe82281",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-16T18:02:12Z",
    "title_canon_sha256": "40b2601c41398c1fee932e0e9e275b8365b4928591a2d936b7c6cdb8807acb6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2898",
    "kind": "arxiv",
    "version": 1
  }
}