Pith Number

pith:M5BJEYUV

pith:2014:M5BJEYUVF3FR25N5VEXLP7OYB2

not attested not anchored not stored refs pending

Bounce Universe Induced by an Inhomogeneous Dark Fluid Coupled with Dark Matter

A. V. Timoshkin, I. Brevik, V. V. Obukhov

arxiv:1404.1887 v1 · 2014-04-07 · gr-qc · 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{M5BJEYUVF3FR25N5VEXLP7OYB2}

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	2026-05-18T02:52:33.705808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67429262952ecb1d75bda92eb7fdd80ea3ebcc0133a2abc0246886026ea82044

Aliases

arxiv: 1404.1887 · arxiv_version: 1404.1887v1 · doi: 10.48550/arxiv.1404.1887 · pith_short_12: M5BJEYUVF3FR · pith_short_16: M5BJEYUVF3FR25N5 · pith_short_8: M5BJEYUV

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/M5BJEYUVF3FR25N5VEXLP7OYB2 \
  | 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: 67429262952ecb1d75bda92eb7fdd80ea3ebcc0133a2abc0246886026ea82044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "349e03bdc6c4436f3426e749db6e2bcc243adfd4a5aa03224382708eb07a6c6b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-07T19:06:46Z",
    "title_canon_sha256": "1be59e97af4e8858a2af855c958411904da7087c47561b582c874b0f2be528c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1887",
    "kind": "arxiv",
    "version": 1
  }
}