Pith Number

pith:SL2SPGXQ

pith:2018:SL2SPGXQ7GT5T7LX23VWQB2I23

not attested not anchored not stored refs pending

Novel Effect Induced by Spacetime Curvature in Quantum Hydrodynamics

T. Kodama, T. Koide

arxiv:1811.01927 v4 · 2018-11-02 · quant-ph · 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{SL2SPGXQ7GT5T7LX23VWQB2I23}

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.

Receipt and verification

First computed	2026-05-17T23:40:34.174643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92f5279af0f9a7d9fd77d6eb680748d6f27f697e2924c6d21876e17686d47f75

Aliases

arxiv: 1811.01927 · arxiv_version: 1811.01927v4 · doi: 10.48550/arxiv.1811.01927 · pith_short_12: SL2SPGXQ7GT5 · pith_short_16: SL2SPGXQ7GT5T7LX · pith_short_8: SL2SPGXQ

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/SL2SPGXQ7GT5T7LX23VWQB2I23 \
  | 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: 92f5279af0f9a7d9fd77d6eb680748d6f27f697e2924c6d21876e17686d47f75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c5495eff2133acbd719ab794d5975afad3c9451810f4bc744dd3759bf15924",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-02T22:23:40Z",
    "title_canon_sha256": "b03dc83f96e95e39bcb5eef063eeeab3e5f4fc4a2f03edd73671ef2f920a7aeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01927",
    "kind": "arxiv",
    "version": 4
  }
}