Pith Number

pith:IKKPJQJX

pith:2021:IKKPJQJXY4OGXGCXWELLN27BZP

not attested not anchored not stored refs pending

Turning black-holes and D-branes inside out their photon-spheres

Giorgio Di Russo, Massimo Bianchi

arxiv:2110.09579 v2 · 2021-10-18 · 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{IKKPJQJXY4OGXGCXWELLN27BZP}

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

2 papers in Pith

5d Schwarzschild-Tangherlini spacetime: MST-like formalism for a Reduced Confluent Heun Equation

Couch-Torrence conformal inversion, supersymmetry and conserved charges for D3-branes

Receipt and verification

First computed	2026-07-05T04:31:25.883923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4294f4c137c71c6b9857b116b6ebe1cbf6f66589dcb3d8452ee5d04524067512

Aliases

arxiv: 2110.09579 · arxiv_version: 2110.09579v2 · doi: 10.48550/arxiv.2110.09579 · pith_short_12: IKKPJQJXY4OG · pith_short_16: IKKPJQJXY4OGXGCX · pith_short_8: IKKPJQJX

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/IKKPJQJXY4OGXGCXWELLN27BZP \
  | 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: 4294f4c137c71c6b9857b116b6ebe1cbf6f66589dcb3d8452ee5d04524067512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472b751328c8c2f8c17777b9f57ebdd1fa766b565e6db89075d50cf08ad5debe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-10-18T19:01:15Z",
    "title_canon_sha256": "11c79cb2da552ca884c5141a1d31e95c823f7156a94732736151df9ff74ae700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09579",
    "kind": "arxiv",
    "version": 2
  }
}