Pith Number

pith:WW47NWOK

pith:2011:WW47NWOK4MKJQJ6VLVGUL4USKP

not attested not anchored not stored refs pending

Black Holes as Rubik's Cubes

Bart{\l}omiej Czech, Klaus Larjo, Moshe Rozali

arxiv:1106.5229 v1 · 2011-06-26 · hep-th · 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{WW47NWOK4MKJQJ6VLVGUL4USKP}

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	2026-05-18T02:01:30.596611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5b9f6d9cae3149827d55d4d45f29253ffe0040d3e2f34657707d4e9b7648c9b

Aliases

arxiv: 1106.5229 · arxiv_version: 1106.5229v1 · doi: 10.48550/arxiv.1106.5229 · pith_short_12: WW47NWOK4MKJ · pith_short_16: WW47NWOK4MKJQJ6V · pith_short_8: WW47NWOK

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/WW47NWOK4MKJQJ6VLVGUL4USKP \
  | 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: b5b9f6d9cae3149827d55d4d45f29253ffe0040d3e2f34657707d4e9b7648c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4730b1958db90d9e01deb1b2a214a5a1b4be0dfc0b440c9eb22435b29783d65",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-06-26T15:35:23Z",
    "title_canon_sha256": "93c0d057d4e7cf02676e7aaf91eab1f3da244e4e4b80a4f94ad3de93403ddc00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5229",
    "kind": "arxiv",
    "version": 1
  }
}