Pith Number

pith:4FWBWQRR

pith:2025:4FWBWQRRFJ5CQDRM5NGU6P3N4S

not attested not anchored not stored refs pending

Ten-parameter simulation suite for cosmological emulation beyond $\Lambda$CDM

Ming-Feng Ho, Simeon Bird, Yanhui Yang

arxiv:2501.06296 v2 · 2025-01-10 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FWBWQRRFJ5CQDRM5NGU6P3N4S}

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	2026-07-05T10:47:35.212094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16c1b42312a7a280e2ceb4d4f3f6de4a976323b1c953791ced1463eb3f7d4a1

Aliases

arxiv: 2501.06296 · arxiv_version: 2501.06296v2 · doi: 10.48550/arxiv.2501.06296 · pith_short_12: 4FWBWQRRFJ5C · pith_short_16: 4FWBWQRRFJ5CQDRM · pith_short_8: 4FWBWQRR

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/4FWBWQRRFJ5CQDRM5NGU6P3N4S \
  | 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: e16c1b42312a7a280e2ceb4d4f3f6de4a976323b1c953791ced1463eb3f7d4a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff7ddae5a0a6980a28534e4a480cc36f09be3f8a03bbc348f566549f11030ea",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-10T19:00:02Z",
    "title_canon_sha256": "bbb502c94eabc4003297dd3ec3226a146fecf6d333a0edad01ddc2b77326bf5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06296",
    "kind": "arxiv",
    "version": 2
  }
}