Pith Number

pith:U26VUAMB

pith:2015:U26VUAMBWBCR4VPGDY3DX3PEIA

not attested not anchored not stored refs pending

Cosmological Models Coupled with Dark Matter in a Dissipative Universe

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

arxiv:1507.05216 v1 · 2015-07-18 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U26VUAMBWBCR4VPGDY3DX3PEIA}

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	2026-05-18T01:35:06.772356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6bd5a0181b0451e55e61e363bede4401fc56f3ff317692d4895160e9ab54963

Aliases

arxiv: 1507.05216 · arxiv_version: 1507.05216v1 · doi: 10.48550/arxiv.1507.05216 · pith_short_12: U26VUAMBWBCR · pith_short_16: U26VUAMBWBCR4VPG · pith_short_8: U26VUAMB

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/U26VUAMBWBCR4VPGDY3DX3PEIA \
  | 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: a6bd5a0181b0451e55e61e363bede4401fc56f3ff317692d4895160e9ab54963

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f46bf4ca69f8d01dfcffbe5380c4e0bb0c2870c7b8f095a2873cdc9ab30517",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-18T18:55:44Z",
    "title_canon_sha256": "69bdf963ded35c2483eea61e7d96d6c69f0c38af0a7155898c6383977be05b01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.05216",
    "kind": "arxiv",
    "version": 1
  }
}