Pith Number

pith:VBNFU25F

pith:2021:VBNFU25FONBUJIUYIAIWNWMESD

not attested not anchored not stored refs pending

Fuzzball Shadows: Emergent Horizons from Microstructure

Bart Ripperda, Bert Vercnocke, Daniel R. Mayerson, Fabio Bacchini, H\'ector Olivares, Jordy Davelaar, Thomas Hertog

arxiv:2103.12075 v2 · 2021-03-22 · hep-th · astro-ph.HE · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VBNFU25FONBUJIUYIAIWNWMESD}

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

5 papers in Pith

Distorting Kerr Images with Parity-Odd Scalar Hair

Shadow signatures and energy accumulation in Lorentzian-Euclidean black holes

Macroscopic Optical Nonreciprocity: A Black Hole as an Optical Diode

Are Black Holes Fuzzballs? Probing Horizon-Scale Structure with LISA

Probing Kerr Symmetry Breaking with LISA Extreme-Mass-Ratio Inspirals

Receipt and verification

First computed	2026-07-05T03:24:28.830676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85a5a6ba5734344a298401166d98490f1207adc9a502382046e392e1bf8de77

Aliases

arxiv: 2103.12075 · arxiv_version: 2103.12075v2 · doi: 10.48550/arxiv.2103.12075 · pith_short_12: VBNFU25FONBU · pith_short_16: VBNFU25FONBUJIUY · pith_short_8: VBNFU25F

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/VBNFU25FONBUJIUYIAIWNWMESD \
  | 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: a85a5a6ba5734344a298401166d98490f1207adc9a502382046e392e1bf8de77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a9b3e3a10661a23aebe9ff019aca681f56f8ed63b8c4c2c8f5ce5d262c476a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-03-22T18:00:03Z",
    "title_canon_sha256": "8a968bffce1e3356eb51b0142110e51f62f145f733d9edc7dd2df79fc3307895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12075",
    "kind": "arxiv",
    "version": 2
  }
}