Pith Number

pith:FAFF6VV6

pith:2023:FAFF6VV657XT43GCJ4JWIKEICU

not attested not anchored not stored refs pending

Black holes, white holes, and near-horizon physics

Matt Visser (Victoria University of Wellington), Rudeep Gaur (Victoria University of Wellington)

arxiv:2304.10692 v3 · 2023-04-21 · 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{FAFF6VV657XT43GCJ4JWIKEICU}

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

Null geodesic defocusing in dynamical black-hole-to-white-hole transitions

Receipt and verification

First computed	2026-07-05T08:19:56.272180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280a5f56beefef3e6cc24f13642888152707f29d2ed483e5640f487a72397b04

Aliases

arxiv: 2304.10692 · arxiv_version: 2304.10692v3 · doi: 10.48550/arxiv.2304.10692 · pith_short_12: FAFF6VV657XT · pith_short_16: FAFF6VV657XT43GC · pith_short_8: FAFF6VV6

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/FAFF6VV657XT43GCJ4JWIKEICU \
  | 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: 280a5f56beefef3e6cc24f13642888152707f29d2ed483e5640f487a72397b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3934dfb8a49d24bbedffd24faf4efb7b49b8b4af4217bfc558799b78cc05b71e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-04-21T01:25:46Z",
    "title_canon_sha256": "ebe7174e3852a01a52151c651ac0a329807f3fbcce4ed3cae669d54a17cf968f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.10692",
    "kind": "arxiv",
    "version": 3
  }
}