Pith Number

pith:SKI6X2XW

pith:2022:SKI6X2XWJQ2VCWZ3NJ3YZ53X3X

not attested not anchored not stored refs pending

Canonical Purification of Evaporating Black Holes

{\AA}smund Folkestad, Netta Engelhardt

arxiv:2201.08395 v2 · 2022-01-20 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKI6X2XWJQ2VCWZ3NJ3YZ53X3X}

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

4 papers in Pith

q-Askey Deformations of Double-Scaled SYK

Single-Sided Black Holes in Double-Scaled SYK Model and No Man's Island

q-Askey Deformations of Double-Scaled SYK

A Semiclassical Diagnostic for Spacetime Emergence

Receipt and verification

First computed	2026-07-05T04:18:06.902256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9291ebeaf64c35515b3b6a778cf777ddd1cb93c954e10257f0d5da89d0270062

Aliases

arxiv: 2201.08395 · arxiv_version: 2201.08395v2 · doi: 10.48550/arxiv.2201.08395 · pith_short_12: SKI6X2XWJQ2V · pith_short_16: SKI6X2XWJQ2VCWZ3 · pith_short_8: SKI6X2XW

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/SKI6X2XWJQ2VCWZ3NJ3YZ53X3X \
  | 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: 9291ebeaf64c35515b3b6a778cf777ddd1cb93c954e10257f0d5da89d0270062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e03eaff964d4c60876dafb8bab0c0f1e708469fade36c2ca0f32cc0147cd1582",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2022-01-20T19:00:01Z",
    "title_canon_sha256": "b0660f477445be00d6a026881e84ca2edeb87d4be72d48029cb6719f2c3a2d3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08395",
    "kind": "arxiv",
    "version": 2
  }
}