Pith Number

pith:PSCJYCYL

pith:2023:PSCJYCYL2VMASLFQID36R7MDWD

not attested not anchored not stored refs pending

Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis

Costin Iancu, Ed Younis, Ji Liu, John Kubiatowicz, Mathias Weiden, Paul Hovland

arxiv:2305.02939 v1 · 2023-05-04 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSCJYCYL2VMASLFQID36R7MDWD}

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	2026-07-05T06:07:06.721303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c849c0b0bd558092cb040f7e8fd83b0e6555d206c82f675e6b25bdb5a940f15

Aliases

arxiv: 2305.02939 · arxiv_version: 2305.02939v1 · doi: 10.48550/arxiv.2305.02939 · pith_short_12: PSCJYCYL2VMA · pith_short_16: PSCJYCYL2VMASLFQ · pith_short_8: PSCJYCYL

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/PSCJYCYL2VMASLFQID36R7MDWD \
  | 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: 7c849c0b0bd558092cb040f7e8fd83b0e6555d206c82f675e6b25bdb5a940f15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eeb173271fd03f836dde239845d71f653f829fbf978b5055895bc50f8390c28",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-04T15:39:54Z",
    "title_canon_sha256": "faeb65a3a127b3aadc39390c4173805439dba2ab9b5081c4df8f3645f71ef367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02939",
    "kind": "arxiv",
    "version": 1
  }
}