Pith Number

pith:YNH4SH6N

pith:2014:YNH4SH6N5SOMVXUXU3MT6N7PY4

not attested not anchored not stored refs pending

Brane Kantowski-Sachs Universe with Linear Equation of State and Future Singularity

G.S. Khadekar

arxiv:1412.1583 v1 · 2014-12-04 · 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{YNH4SH6N5SOMVXUXU3MT6N7PY4}

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	2026-05-18T01:25:39.599878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c34fc91fcdec9ccade97a6d93f37efc73d7062d499d81407b945ea29ddb0e720

Aliases

arxiv: 1412.1583 · arxiv_version: 1412.1583v1 · doi: 10.48550/arxiv.1412.1583 · pith_short_12: YNH4SH6N5SOM · pith_short_16: YNH4SH6N5SOMVXUX · pith_short_8: YNH4SH6N

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/YNH4SH6N5SOMVXUXU3MT6N7PY4 \
  | 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: c34fc91fcdec9ccade97a6d93f37efc73d7062d499d81407b945ea29ddb0e720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "876e388e0e29914a5ec176fc0ba6e752a19b7d740408ff110f8e13d355b69ae6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-04T08:25:03Z",
    "title_canon_sha256": "b4be5ee1283a826cd42d82376ecb7bdd593f7393d25e70c6658e1a04bef6aff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1583",
    "kind": "arxiv",
    "version": 1
  }
}