Pith Number

pith:MXKWSRCY

pith:2025:MXKWSRCYW4GJ4IKYCMJRJLXA3T

not attested not anchored not stored refs pending

Quantum Modeling of Spatial Contiguity Constraints

Amr Magdy, Federico M. Spedalieri, Yunhan Chang

arxiv:2505.12608 v2 · 2025-05-19 · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXKWSRCYW4GJ4IKYCMJRJLXA3T}

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

Spatial Regionalization: A Hybrid Quantum Computing Approach

Receipt and verification

First computed	2026-07-05T11:13:25.677707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d5694458b70c9e2158131314aee0dcee9bc9f82035ddae97349573cdcbf765

Aliases

arxiv: 2505.12608 · arxiv_version: 2505.12608v2 · doi: 10.48550/arxiv.2505.12608 · pith_short_12: MXKWSRCYW4GJ · pith_short_16: MXKWSRCYW4GJ4IKY · pith_short_8: MXKWSRCY

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/MXKWSRCYW4GJ4IKYCMJRJLXA3T \
  | 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: 65d5694458b70c9e2158131314aee0dcee9bc9f82035ddae97349573cdcbf765

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a9f56164cd4fd451aa87adafa216f31536ce186dee34872f8d55159dbf45bf7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-05-19T01:44:23Z",
    "title_canon_sha256": "2f318894e5c2a24399bdfd68ad04c6e52b977ac45e239ae266e837c62d96a221"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12608",
    "kind": "arxiv",
    "version": 2
  }
}