Pith Number

pith:EDFEHPLI

pith:2024:EDFEHPLIVB6IPAF55UPH7MSQQE

not attested not anchored not stored refs pending

Light rings on stationary axisymmetric spacetimes: blind to the topology and able to coexist

Carlos A. R. Herdeiro, Jo\~ao P. A. Novo, Pedro V. P. Cunha

arxiv:2401.05495 v3 · 2024-01-10 · gr-qc · 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{EDFEHPLIVB6IPAF55UPH7MSQQE}

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

Gravity/thermodynamics correspondence via black hole shadows

Receipt and verification

First computed	2026-07-05T10:58:58.945869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20ca43bd68a87c8780bded1e7fb250810ab4d8c26afcc3c36cf0f74d3d6ccfb6

Aliases

arxiv: 2401.05495 · arxiv_version: 2401.05495v3 · doi: 10.48550/arxiv.2401.05495 · pith_short_12: EDFEHPLIVB6I · pith_short_16: EDFEHPLIVB6IPAF5 · pith_short_8: EDFEHPLI

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/EDFEHPLIVB6IPAF55UPH7MSQQE \
  | 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: 20ca43bd68a87c8780bded1e7fb250810ab4d8c26afcc3c36cf0f74d3d6ccfb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85eff90141b9ac73391b04c497652459057b93ab536a18af7816728381ba4562",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-01-10T19:00:06Z",
    "title_canon_sha256": "12ebebbcb2757200c77b2e649bb96c6e7d35fefcb7be97a426c480b52af07fe4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05495",
    "kind": "arxiv",
    "version": 3
  }
}