Pith Number

pith:7R5HSSYX

pith:2023:7R5HSSYXICRZF6A5QVERYDMB3V

not attested not anchored not stored refs pending

Phantom fluid cosmology: Impact of a phantom hidden sector on cosmological observables

James M. Cline, Matteo Puel, Qiu Shi Wang, Takashi Toma

arxiv:2308.12989 v2 · 2023-08-24 · hep-ph · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7R5HSSYXICRZF6A5QVERYDMB3V}

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	2026-07-05T07:09:00.976432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc7a794b1740a392f81d85491c0d81dd78a63d9ed3b5e2dc78a2b5cb71116083

Aliases

arxiv: 2308.12989 · arxiv_version: 2308.12989v2 · doi: 10.48550/arxiv.2308.12989 · pith_short_12: 7R5HSSYXICRZ · pith_short_16: 7R5HSSYXICRZF6A5 · pith_short_8: 7R5HSSYX

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/7R5HSSYXICRZF6A5QVERYDMB3V \
  | 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: fc7a794b1740a392f81d85491c0d81dd78a63d9ed3b5e2dc78a2b5cb71116083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1684308730be533ca709cf3c120ab35fb5fcaf2e378f32b1d8ff8b61d41ed02",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2023-08-24T18:00:01Z",
    "title_canon_sha256": "1cf88debf19c13ba8b301a6fa2d40a45e2e3d51a540944bc2e0a4caa3147dff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12989",
    "kind": "arxiv",
    "version": 2
  }
}