Pith Number

pith:BS6EBKSZ

pith:2014:BS6EBKSZUNCGXWPTNZLPE5PB4B

not attested not anchored not stored refs pending

Extreme neutron stars from Extended Theories of Gravity

Artyom V. Astashenok, Salvatore Capozziello, Sergei D. Odintsov

arxiv:1408.3856 v2 · 2014-08-17 · gr-qc · astro-ph.HE · 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{BS6EBKSZUNCGXWPTNZLPE5PB4B}

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	2026-05-18T01:42:18.182445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cbc40aa59a3446bd9f36e56f275e1e06a8e28803500849e61d35300f5c12d98

Aliases

arxiv: 1408.3856 · arxiv_version: 1408.3856v2 · doi: 10.48550/arxiv.1408.3856 · pith_short_12: BS6EBKSZUNCG · pith_short_16: BS6EBKSZUNCGXWPT · pith_short_8: BS6EBKSZ

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/BS6EBKSZUNCGXWPTNZLPE5PB4B \
  | 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: 0cbc40aa59a3446bd9f36e56f275e1e06a8e28803500849e61d35300f5c12d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2239ffa4f54bdfbf7e4abe834f9a9bb206109d62f87f03be372c830b524ab253",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-17T20:19:08Z",
    "title_canon_sha256": "db55ca24aa8339c52ca3b14c71554513b20dc9155ea439eaa70781aa1dc0825e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3856",
    "kind": "arxiv",
    "version": 2
  }
}