Pith Number

pith:L6DMJBRZ

pith:2023:L6DMJBRZXD26UHMYLLIKEAGMBL

not attested not anchored not stored refs pending

Is the horizon of an eternal black hole really smooth?

Nissan Itzhaki

arxiv:2302.03556 v2 · 2023-02-07 · 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{L6DMJBRZXD26UHMYLLIKEAGMBL}

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

Instant Cosmology

Receipt and verification

First computed	2026-07-05T06:17:45.943824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f86c48639b8f5ea1d985ad0a200cc0acd6721cf41dd5563dd9010c51dd2cb10

Aliases

arxiv: 2302.03556 · arxiv_version: 2302.03556v2 · doi: 10.48550/arxiv.2302.03556 · pith_short_12: L6DMJBRZXD26 · pith_short_16: L6DMJBRZXD26UHMY · pith_short_8: L6DMJBRZ

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/L6DMJBRZXD26UHMYLLIKEAGMBL \
  | 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: 5f86c48639b8f5ea1d985ad0a200cc0acd6721cf41dd5563dd9010c51dd2cb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb62214d286af94e4ac0459c896f0361c932beb97d2467640532c10b37291000",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-02-07T16:07:34Z",
    "title_canon_sha256": "b9ad4b798dcff766c40986f6e178019e5b85ccb9ef42e195d4ee8d827a1a7fcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03556",
    "kind": "arxiv",
    "version": 2
  }
}