Pith Number

pith:Q53YOSX2

pith:2014:Q53YOSX2XKZIRPDRXISPMX6PQV

not attested not anchored not stored refs pending

Indication for unsmooth horizon induced by quantum gravity interaction

I. Y. Park

arxiv:1401.1492 v4 · 2014-01-07 · 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{Q53YOSX2XKZIRPDRXISPMX6PQV}

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	2026-05-18T01:45:33.147347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8777874afabab288bc71ba24f65fcf856bd815374ee64445c7b72262756000ec

Aliases

arxiv: 1401.1492 · arxiv_version: 1401.1492v4 · doi: 10.48550/arxiv.1401.1492 · pith_short_12: Q53YOSX2XKZI · pith_short_16: Q53YOSX2XKZIRPDR · pith_short_8: Q53YOSX2

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/Q53YOSX2XKZIRPDRXISPMX6PQV \
  | 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: 8777874afabab288bc71ba24f65fcf856bd815374ee64445c7b72262756000ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b585b3c7384b6462a1a21e2efcf1a92eed3752c638a2b74249c2cb16bfaa3f75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-01-07T20:35:41Z",
    "title_canon_sha256": "36c1186801bac06d079652976995a04f83955507bf294b4a125df7e2adad8234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1492",
    "kind": "arxiv",
    "version": 4
  }
}