Pith Number

pith:2K3ZHFWK

pith:2016:2K3ZHFWKK4M5IK6FXIAP6W7TQQ

not attested not anchored not stored refs pending

Universality of Black Hole Quantum Computing

Benedikt Richter, Cesar Gomez, Dieter Lust, Gia Dvali, Yasser Omar

arxiv:1605.01407 v1 · 2016-05-04 · hep-th · cond-mat.quant-gas · gr-qc · 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{2K3ZHFWKK4M5IK6FXIAP6W7TQQ}

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	2026-05-18T00:46:49.467696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b79396ca5719d42bc5ba00ff5bf384221ae5e8e59ceb633b6660faada71e4e

Aliases

arxiv: 1605.01407 · arxiv_version: 1605.01407v1 · doi: 10.48550/arxiv.1605.01407 · pith_short_12: 2K3ZHFWKK4M5 · pith_short_16: 2K3ZHFWKK4M5IK6F · pith_short_8: 2K3ZHFWK

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/2K3ZHFWKK4M5IK6FXIAP6W7TQQ \
  | 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: d2b79396ca5719d42bc5ba00ff5bf384221ae5e8e59ceb633b6660faada71e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb3d9d6f74dd0101f71f8eeee3fcc195d9a3fb853d6c285f4b35dffafa1c880",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-05-04T20:00:03Z",
    "title_canon_sha256": "6fb589197051957d07bee739c763e181bbe97ade887cd8f95491d9f7fd924420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01407",
    "kind": "arxiv",
    "version": 1
  }
}