Pith Number

pith:B3SVDJ7G

pith:2021:B3SVDJ7GZJWG55T2L3NE3WOYGT

not attested not anchored not stored refs pending

A "black hole theorem," and its implications

Steven B. Giddings

arxiv:2110.10690 v2 · 2021-10-20 · 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{B3SVDJ7GZJWG55T2L3NE3WOYGT}

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

1 paper in Pith

The Mechanism behind the Information Encoding for Islands

Receipt and verification

First computed	2026-07-05T05:45:03.041885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee551a7e6ca6c6ef67a5eda4dd9d834c63a99e5fe25d5612068119bd046dd91

Aliases

arxiv: 2110.10690 · arxiv_version: 2110.10690v2 · doi: 10.48550/arxiv.2110.10690 · pith_short_12: B3SVDJ7GZJWG · pith_short_16: B3SVDJ7GZJWG55T2 · pith_short_8: B3SVDJ7G

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/B3SVDJ7GZJWG55T2L3NE3WOYGT \
  | 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: 0ee551a7e6ca6c6ef67a5eda4dd9d834c63a99e5fe25d5612068119bd046dd91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbeccdea54b6b78679a25eaeac9d476273511eca6f3317c2895ba717885860b4",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-20T18:00:01Z",
    "title_canon_sha256": "094d5b833f015a0f318da8473cdb2696c4847d442f1cd8e89da9f8a5ed330c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10690",
    "kind": "arxiv",
    "version": 2
  }
}