Pith Number

pith:43O3VZ5X

pith:2021:43O3VZ5XRNERTIDRSQJOJXA6PP

not attested not anchored not stored refs pending

The universality of islands outside the horizon

Long Zhao, Song He, Yuan Sun, Yu-Xuan Zhang

arxiv:2110.07598 v3 · 2021-10-14 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{43O3VZ5XRNERTIDRSQJOJXA6PP}

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

The Remnant of an Evaporating Rotating Regular Black Hole from the Generalized Entropy in the Final Stage of Evaporation

Entanglement islands, fuzzballs and stretched horizons

Receipt and verification

First computed	2026-07-05T04:25:47.052287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6ddbae7b78b4919a0719412e4dc1e7bea67561eac1a87b7a5bcb4c60da3fcc9

Aliases

arxiv: 2110.07598 · arxiv_version: 2110.07598v3 · doi: 10.48550/arxiv.2110.07598 · pith_short_12: 43O3VZ5XRNER · pith_short_16: 43O3VZ5XRNERTIDR · pith_short_8: 43O3VZ5X

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/43O3VZ5XRNERTIDRSQJOJXA6PP \
  | 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: e6ddbae7b78b4919a0719412e4dc1e7bea67561eac1a87b7a5bcb4c60da3fcc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be15a57bf2dd8853fe067ecff64563247a508ff6f9756c485e654a312c8be0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-14T17:57:27Z",
    "title_canon_sha256": "ddeb9f49f74a09d90d6e6fd1d193703f6c4040a13fdcec02a9fb7934ef3b2558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07598",
    "kind": "arxiv",
    "version": 3
  }
}