Pith Number

pith:XRT5SQNZ

pith:2021:XRT5SQNZYJ344ZW4TRAEJGY4IX

not attested not anchored not stored refs pending

Dark Matter from Entropy Perturbations in Curved Field Space

Alireza Talebian, Hassan Firouzjahi, Mohammad Ali Gorji, Shinji Mukohyama

arxiv:2110.09538 v2 · 2021-10-18 · gr-qc · astro-ph.CO · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRT5SQNZYJ344ZW4TRAEJGY4IX}

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.

Cited by

1 paper in Pith

Pushing the Primordial Frontier: Exact Linear Solutions in Multifield Inflation

Receipt and verification

First computed	2026-07-05T03:57:13.625139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc67d941b9c277ce66dc9c40449b1c45cfb5562266c5e677132a6985f10546e7

Aliases

arxiv: 2110.09538 · arxiv_version: 2110.09538v2 · doi: 10.48550/arxiv.2110.09538 · pith_short_12: XRT5SQNZYJ34 · pith_short_16: XRT5SQNZYJ344ZW4 · pith_short_8: XRT5SQNZ

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/XRT5SQNZYJ344ZW4TRAEJGY4IX \
  | 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: bc67d941b9c277ce66dc9c40449b1c45cfb5562266c5e677132a6985f10546e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da9283e9964d03c93e2c42052d87652510e43738e8425aa9d7298339fa395aa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-10-18T18:00:04Z",
    "title_canon_sha256": "d454ef7c5b9ce7ffa04322ff6c9a0eb214bb4a34c6679f1d9668c0046c63bbaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09538",
    "kind": "arxiv",
    "version": 2
  }
}