Pith Number

pith:W4IM7PNZ

pith:2015:W4IM7PNZNRQCNINQ2EGDGCVHPL

not attested not anchored not stored refs pending

Fast graph operations in quantum computation

Carlos A. P\'erez-Delgado, Joseph F. Fitzsimons, Liming Zhao

arxiv:1510.03742 v1 · 2015-10-13 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4IM7PNZNRQCNINQ2EGDGCVHPL}

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	2026-05-18T01:18:32.865189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b710cfbdb96c6026a1b0d10c330aa77addd87267783bd2cc1c068f383c843574

Aliases

arxiv: 1510.03742 · arxiv_version: 1510.03742v1 · doi: 10.48550/arxiv.1510.03742 · pith_short_12: W4IM7PNZNRQC · pith_short_16: W4IM7PNZNRQCNINQ · pith_short_8: W4IM7PNZ

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/W4IM7PNZNRQCNINQ2EGDGCVHPL \
  | 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: b710cfbdb96c6026a1b0d10c330aa77addd87267783bd2cc1c068f383c843574

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7c42a977835dae63640fe75c709380bf84e1a897c463eaac39525e30260959",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-13T15:32:47Z",
    "title_canon_sha256": "cd3f9df1390b450d506ac8e24d8ad53600b63a189ac61977eb5fba396c6f0d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03742",
    "kind": "arxiv",
    "version": 1
  }
}