Pith Number

pith:FVH5YOSR

pith:2017:FVH5YOSRCDCWK3L54MZCYC6ZTO

not attested not anchored not stored refs pending

Effective Fluid Description of the Dark Universe

Andrea Giusti, Mariano Cadoni, Matteo Tuveri, Roberto Casadio, Wolfgang M\"uck

arxiv:1707.09945 v3 · 2017-07-31 · gr-qc · astro-ph.CO · astro-ph.GA · 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{FVH5YOSRCDCWK3L54MZCYC6ZTO}

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	2026-05-18T00:28:53.222871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d4fdc3a5110c5656d7de3322c0bd99b92df9469711fa260d656cab477c58db0

Aliases

arxiv: 1707.09945 · arxiv_version: 1707.09945v3 · doi: 10.48550/arxiv.1707.09945 · pith_short_12: FVH5YOSRCDCW · pith_short_16: FVH5YOSRCDCWK3L5 · pith_short_8: FVH5YOSR

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/FVH5YOSRCDCWK3L54MZCYC6ZTO \
  | 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: 2d4fdc3a5110c5656d7de3322c0bd99b92df9469711fa260d656cab477c58db0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32baba90863e55c08b90f5aeac25c05471803f44718a0688dc12d39fe9274120",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-07-31T16:33:51Z",
    "title_canon_sha256": "5888c0011dd30145e103a11700c413cad42f0c03b59635aabaa0830bc1aa906c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09945",
    "kind": "arxiv",
    "version": 3
  }
}