Pith Number

pith:KOWE5Y6V

pith:2018:KOWE5Y6VLVKTRCYKOTT2BAPSXY

not attested not anchored not stored refs pending

Black Holes and Complexity Classes

Leonard Susskind

arxiv:1802.02175 v1 · 2018-02-06 · hep-th · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOWE5Y6VLVKTRCYKOTT2BAPSXY}

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

2 papers in Pith

Certifying localizable quantum properties with constant sample complexity

Entanglement and circuit complexity in finite-depth random linear optical networks

Receipt and verification

First computed	2026-05-18T00:24:09.146967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ac4ee3d55d55388b0a74e7a081f2be353ffcd6c38c645e8c789fd04580ba59

Aliases

arxiv: 1802.02175 · arxiv_version: 1802.02175v1 · doi: 10.48550/arxiv.1802.02175 · pith_short_12: KOWE5Y6VLVKT · pith_short_16: KOWE5Y6VLVKTRCYK · pith_short_8: KOWE5Y6V

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/KOWE5Y6VLVKTRCYKOTT2BAPSXY \
  | 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: 53ac4ee3d55d55388b0a74e7a081f2be353ffcd6c38c645e8c789fd04580ba59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec5fe62247cd757288ce33053729c39ca2da05332e0a4631098e0ead3372a8fd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-02-06T19:28:51Z",
    "title_canon_sha256": "d436de89348f9d2362556b25de890afcd56636d71d71888cfec15de2477858c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02175",
    "kind": "arxiv",
    "version": 1
  }
}