Pith Number

pith:EYEMHJHH

pith:2013:EYEMHJHHCWNHPHGT2Z4HCW7SWR

not attested not anchored not stored refs pending

Classical and quantum Ho\v{r}ava-Lifshitz cosmology in a minisuperspace perspective

B. Vakili, V. Kord

arxiv:1301.0809 v2 · 2013-01-04 · 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{EYEMHJHHCWNHPHGT2Z4HCW7SWR}

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	2026-05-18T03:21:23.837844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2608c3a4e7159a779cd3d678715bf2b44df0238e7dba877a576beeb35c80baed

Aliases

arxiv: 1301.0809 · arxiv_version: 1301.0809v2 · doi: 10.48550/arxiv.1301.0809 · pith_short_12: EYEMHJHHCWNH · pith_short_16: EYEMHJHHCWNHPHGT · pith_short_8: EYEMHJHH

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/EYEMHJHHCWNHPHGT2Z4HCW7SWR \
  | 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: 2608c3a4e7159a779cd3d678715bf2b44df0238e7dba877a576beeb35c80baed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22471e6acb43974637edcf2b1ef822f6296f5e35704386cdee2b7c52448b4e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-04T19:35:28Z",
    "title_canon_sha256": "e8d6b6f7120591b9db1726af8fa09d68ebe862228cb5cba6ea641a822c05203d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0809",
    "kind": "arxiv",
    "version": 2
  }
}