Pith Number

pith:K2RZPK24

pith:2020:K2RZPK24Z3LOZZIKVVAPB2GQ4Q

not attested not anchored not stored refs pending

The ghost in the radiation: Robust encodings of the black hole interior

Eugene Tang, Isaac H. Kim, John Preskill

arxiv:2003.05451 v1 · 2020-03-11 · 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{K2RZPK24Z3LOZZIKVVAPB2GQ4Q}

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

Wigner negativity in Krylov space and emergent semiclassicality

Rethinking quantum information in gravity and fields

Receipt and verification

First computed	2026-07-05T01:08:28.607696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a397ab5cced6ece50aad40f0e8d0e410c3e404dcab6bd5ada054e3daf60e36

Aliases

arxiv: 2003.05451 · arxiv_version: 2003.05451v1 · doi: 10.48550/arxiv.2003.05451 · pith_short_12: K2RZPK24Z3LO · pith_short_16: K2RZPK24Z3LOZZIK · pith_short_8: K2RZPK24

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/K2RZPK24Z3LOZZIKVVAPB2GQ4Q \
  | 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: 56a397ab5cced6ece50aad40f0e8d0e410c3e404dcab6bd5ada054e3daf60e36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b2728bb905a5b1f1d86784ab806f1e52f9b4081269cacdbd7a907fb1c7e776",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2020-03-11T18:00:03Z",
    "title_canon_sha256": "9135bfa1222747f5ee0bf821b276c9b4948082377f4ba797c1b4b830710f7dfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05451",
    "kind": "arxiv",
    "version": 1
  }
}