Pith Number

pith:7D2RHAQX

pith:2018:7D2RHAQXOKLHP2REDHIAQJLIFL

not attested not anchored not stored refs pending

Learning the Alpha-bits of Black Holes

Geoffrey Penington, Patrick Hayden

arxiv:1807.06041 v4 · 2018-07-16 · 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{7D2RHAQXOKLHP2REDHIAQJLIFL}

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

7 papers in Pith

A Note on Corrections to Entanglement Wedge Reconstruction

Twirled Perfect Tensor Networks: Computationally covariant holographic tensor networks

The Page curve of Hawking radiation from semiclassical geometry

Replica Wormholes and the Entropy of Hawking Radiation

Receipt and verification

First computed	2026-07-05T01:02:26.214615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8f5138217729677ea2419d00825682ac0d36d1786fa92c42ab2079480b6d017

Aliases

arxiv: 1807.06041 · arxiv_version: 1807.06041v4 · doi: 10.48550/arxiv.1807.06041 · pith_short_12: 7D2RHAQXOKLH · pith_short_16: 7D2RHAQXOKLHP2RE · pith_short_8: 7D2RHAQX

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/7D2RHAQXOKLHP2REDHIAQJLIFL \
  | 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: f8f5138217729677ea2419d00825682ac0d36d1786fa92c42ab2079480b6d017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414d55c0f75cafb23033331d23a0cb06922bd17fbbc1bb79b2dce4fa5aaa4e2f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-16T18:05:58Z",
    "title_canon_sha256": "22fc7d97ded4e7cf730fbaddc488e30e16bea276326481d64ed4e1d79c772679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06041",
    "kind": "arxiv",
    "version": 4
  }
}