Pith Number

pith:IB3RDHTF

pith:2019:IB3RDHTFIXXEXRDQ6PI6DWPLMQ

not attested not anchored not stored refs pending

A quantum circuit interpretation of evaporating black hole geometry

Ying Zhao

arxiv:1912.00909 v3 · 2019-12-02 · hep-th · 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{IB3RDHTFIXXEXRDQ6PI6DWPLMQ}

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	2026-07-05T01:25:35.893746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4077119e6545ee4bc470f3d1e1d9eb6419d8e46a1e1b685e243e3e60a2ed701a

Aliases

arxiv: 1912.00909 · arxiv_version: 1912.00909v3 · doi: 10.48550/arxiv.1912.00909 · pith_short_12: IB3RDHTFIXXE · pith_short_16: IB3RDHTFIXXEXRDQ · pith_short_8: IB3RDHTF

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/IB3RDHTFIXXEXRDQ6PI6DWPLMQ \
  | 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: 4077119e6545ee4bc470f3d1e1d9eb6419d8e46a1e1b685e243e3e60a2ed701a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86c363e2e9738d4f7537ace1205c9ce8fa790117c85c2fb02c2ab50fc88df3ec",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2019-12-02T16:38:31Z",
    "title_canon_sha256": "10e49fa84d46d761059c1d7bc3b3869a07413d7490a3b9530f1375f26f7a2b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.00909",
    "kind": "arxiv",
    "version": 3
  }
}