Pith Number

pith:XGH2USJV

pith:2021:XGH2USJVDHG3HU6NDAHMQWE7EN

not attested not anchored not stored refs pending

Topological-Graph Dependencies and Scaling Properties of a Heuristic Qubit-Assignment Algorithm

Carmen G. Almudever, Jan-Michael Reiner, Matthew Steinberg, Michael Marthaler, Sebastian Feld

arxiv:2103.15695 v2 · 2021-03-29 · 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{XGH2USJVDHG3HU6NDAHMQWE7EN}

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	2026-07-05T07:11:49.752204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b98faa493519cdb3d3cd180ec8589f234934f79c733c5dee9d5f065a72569063

Aliases

arxiv: 2103.15695 · arxiv_version: 2103.15695v2 · doi: 10.48550/arxiv.2103.15695 · pith_short_12: XGH2USJVDHG3 · pith_short_16: XGH2USJVDHG3HU6N · pith_short_8: XGH2USJV

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/XGH2USJVDHG3HU6NDAHMQWE7EN \
  | 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: b98faa493519cdb3d3cd180ec8589f234934f79c733c5dee9d5f065a72569063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dadff9e3c798a7c635047437db756bc2f4e9ae13fef9ca3babceb93c064d6157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-29T15:29:10Z",
    "title_canon_sha256": "512fe3e10191dc3aab91a8a0aa28e71494867cdb0683b94d0d011cc1c6d09884"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15695",
    "kind": "arxiv",
    "version": 2
  }
}