Pith Number

pith:FXUWSWA7

pith:2019:FXUWSWA74REO35DFCOX6S5WUC3

not attested not anchored not stored refs pending

Multi-Community Detection in Signed Graphs Using Quantum Hardware

Clemens Adolphs, Daniel Crawford, Ehsan Zahedinejad, Jaspreet S. Oberoi

arxiv:1901.04873 v1 · 2019-01-12 · quant-ph · physics.soc-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{FXUWSWA74REO35DFCOX6S5WUC3}

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	2026-05-17T23:56:21.445110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2de969581fe448edf46513afe976d416e8d11e2d85dc933d6a45c6d99f657fe3

Aliases

arxiv: 1901.04873 · arxiv_version: 1901.04873v1 · doi: 10.48550/arxiv.1901.04873 · pith_short_12: FXUWSWA74REO · pith_short_16: FXUWSWA74REO35DF · pith_short_8: FXUWSWA7

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/FXUWSWA74REO35DFCOX6S5WUC3 \
  | 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: 2de969581fe448edf46513afe976d416e8d11e2d85dc933d6a45c6d99f657fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7203c37219a1bfd69c189014fefe36928e269a392bf6c9abe0fc0f0e53730e8",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-12T02:15:16Z",
    "title_canon_sha256": "8f4f5bdb19bfdc0c2c66262358f9d45a3bf57433bb835eaa6e25db7382f17a16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04873",
    "kind": "arxiv",
    "version": 1
  }
}