Pith Number

pith:UZXQJ2ZD

pith:2014:UZXQJ2ZDSJKP4BCYULZIVE362W

not attested not anchored not stored refs pending

Grin of the Cheshire cat: Entropy density of spacetime as a relic from quantum gravity

Dawood Kothawala, T. Padmanabhan

arxiv:1405.4967 v3 · 2014-05-20 · gr-qc · 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{UZXQJ2ZDSJKP4BCYULZIVE362W}

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.

Cited by

1 paper in Pith

Probing the existence of a minimal length through compact binary inspiral

Receipt and verification

First computed	2026-05-18T02:30:40.283673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a66f04eb239254fe0458a2f28a937ed58c554c89d76b3f38d63a9961820cf44b

Aliases

arxiv: 1405.4967 · arxiv_version: 1405.4967v3 · doi: 10.48550/arxiv.1405.4967 · pith_short_12: UZXQJ2ZDSJKP · pith_short_16: UZXQJ2ZDSJKP4BCY · pith_short_8: UZXQJ2ZD

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/UZXQJ2ZDSJKP4BCYULZIVE362W \
  | 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: a66f04eb239254fe0458a2f28a937ed58c554c89d76b3f38d63a9961820cf44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228c0e2575467ec73c2ddd7b394682401d2de20d5b54eda403c406c5b4686f2a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-05-20T06:46:19Z",
    "title_canon_sha256": "8f1b154a14c40f58ff0701163fbc0ee571e225f778cc968496097174e18c0acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4967",
    "kind": "arxiv",
    "version": 3
  }
}