Pith Number

pith:2AHH4SOZ

pith:2017:2AHH4SOZFCHTUVKPIAHQ2GCEO2

not attested not anchored not stored refs pending

Depth-Optimal Quantum Circuit Placement for Arbitrary Topologies

Anupam Chattopadhyay, Debjyoti Bhattacharjee

arxiv:1703.08540 v1 · 2017-03-24 · cs.ET · 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{2AHH4SOZFCHTUVKPIAHQ2GCEO2}

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

An Exact Branch and Bound Algorithm for the generalized Qubit Mapping Problem

Receipt and verification

First computed	2026-05-18T00:47:56.160792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d00e7e49d9288f3a554f400f0d184476a3ab2f0bda168d209f08b2c2ac42dbce

Aliases

arxiv: 1703.08540 · arxiv_version: 1703.08540v1 · doi: 10.48550/arxiv.1703.08540 · pith_short_12: 2AHH4SOZFCHT · pith_short_16: 2AHH4SOZFCHTUVKP · pith_short_8: 2AHH4SOZ

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/2AHH4SOZFCHTUVKPIAHQ2GCEO2 \
  | 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: d00e7e49d9288f3a554f400f0d184476a3ab2f0bda168d209f08b2c2ac42dbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71c65b9b701f4327696af105dd8b772d5e8575bdec48a9b953dfa966f0e5be2d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2017-03-24T02:19:45Z",
    "title_canon_sha256": "4c48ee32a3d0d2bbe38390b98e7ee88d538b9481d48b86521f63369eea5ce93b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.08540",
    "kind": "arxiv",
    "version": 1
  }
}