Pith Number

pith:27UW6WN4

pith:2011:27UW6WN4VQJJOHQY67BQ36OSBK

not attested not anchored not stored refs pending

Newtonian Perturbations on Models with Matter Creation

F. A. Oliveira, J. A. S. Lima, J. F. Jesus, S. Basilakos

arxiv:1105.1027 v2 · 2011-05-05 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27UW6WN4VQJJOHQY67BQ36OSBK}

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	2026-05-18T02:02:03.969830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e96f59bcac12971e18f7c30df9d20a97353047cd8ecc32889de59a45e3d8c4

Aliases

arxiv: 1105.1027 · arxiv_version: 1105.1027v2 · doi: 10.48550/arxiv.1105.1027 · pith_short_12: 27UW6WN4VQJJ · pith_short_16: 27UW6WN4VQJJOHQY · pith_short_8: 27UW6WN4

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/27UW6WN4VQJJOHQY67BQ36OSBK \
  | 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: d7e96f59bcac12971e18f7c30df9d20a97353047cd8ecc32889de59a45e3d8c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10df3f7073f3ae5fca648dd81aca80a12362fec0cc02642d61a71e8807fcdce4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-05T10:25:57Z",
    "title_canon_sha256": "7150e8390ae26adffc850d49de8d4518b73e2dc00c8d766a927bb3a568ac5f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1027",
    "kind": "arxiv",
    "version": 2
  }
}