Pith Number

pith:55TH33CG

pith:2009:55TH33CGL2NCNIRBAOHCP35DAC

not attested not anchored not stored refs pending

Qcmpi: A Parallel Environment for Quantum Computing

B. Julia-Diaz, F. Tabakin

arxiv:0902.0699 v1 · 2009-02-04 · 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{55TH33CGL2NCNIRBAOHCP35DAC}

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	2026-05-18T02:14:49.333815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef667dec465e9a26a221038e27efa3009e6fa1e7c350ca2885dc26ff48b3e294

Aliases

arxiv: 0902.0699 · arxiv_version: 0902.0699v1 · doi: 10.48550/arxiv.0902.0699 · pith_short_12: 55TH33CGL2NC · pith_short_16: 55TH33CGL2NCNIRB · pith_short_8: 55TH33CG

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/55TH33CGL2NCNIRBAOHCP35DAC \
  | 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: ef667dec465e9a26a221038e27efa3009e6fa1e7c350ca2885dc26ff48b3e294

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f5f1eff5b464bf52a2f04ff8b3c8eb2cb5063a74b154e4c78e710622e2cd62",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-04T11:16:25Z",
    "title_canon_sha256": "cf99a796b42d333ed2eb9ad33fcf7b69bd91e9af4bf42079427d45e35d9bd9dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0699",
    "kind": "arxiv",
    "version": 1
  }
}