Pith Number

pith:M5IKXXDC

pith:2019:M5IKXXDCE6B6BLTJEGJ64WYXPL

not attested not anchored not stored refs pending

Landau levels in a gravitational field: The Schwarzschild spacetime case

Alexandre Landry, Fay\c{c}al Hammad

arxiv:1909.01827 v3 · 2019-09-02 · gr-qc · quant-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{M5IKXXDCE6B6BLTJEGJ64WYXPL}

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

Budget-Constrained Causal Bandits: Bridging Uplift Modeling and Sequential Decision-Making

Receipt and verification

First computed	2026-07-05T02:41:00.301425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6750abdc622783e0ae692193ee5b177ad6bd459d1c04063a560093e86d9a3813

Aliases

arxiv: 1909.01827 · arxiv_version: 1909.01827v3 · doi: 10.48550/arxiv.1909.01827 · pith_short_12: M5IKXXDCE6B6 · pith_short_16: M5IKXXDCE6B6BLTJ · pith_short_8: M5IKXXDC

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/M5IKXXDCE6B6BLTJEGJ64WYXPL \
  | 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: 6750abdc622783e0ae692193ee5b177ad6bd459d1c04063a560093e86d9a3813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8821ecb34dc24f338d2dae1c5d85b8be97ad09bc122020c1385fbe483e0df7ee",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-09-02T22:48:50Z",
    "title_canon_sha256": "50ca97f59326c87bd28d980ee1551069919c6d035282f8bcad7701c91476681f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01827",
    "kind": "arxiv",
    "version": 3
  }
}