Pith Number

pith:OMNNDI77

pith:2004:OMNNDI77TXOOG3HCF6KKYZRKQ6

not attested not anchored not stored refs pending

A genetic algorithm for finding pulse sequences for NMR quantum computing

A.K. Javali, E.C. Behrman, J.E. Steck, M.J. Rethinam, S.R. Skinner

arxiv:quant-ph/0404170 v1 · 2004-04-29 · 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{OMNNDI77TXOOG3HCF6KKYZRKQ6}

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	2026-05-18T03:49:47.720293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

731ad1a3ff9ddce36ce22f94ac662a87911290248dcf4f032c07b0285483d2cb

Aliases

arxiv: quant-ph/0404170 · arxiv_version: quant-ph/0404170v1 · doi: 10.48550/arxiv.quant-ph/0404170 · pith_short_12: OMNNDI77TXOO · pith_short_16: OMNNDI77TXOOG3HC · pith_short_8: OMNNDI77

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/OMNNDI77TXOOG3HCF6KKYZRKQ6 \
  | 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: 731ad1a3ff9ddce36ce22f94ac662a87911290248dcf4f032c07b0285483d2cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8442993db0d496c052a5b4e863ea0f18b9d5cc001f5fb9a1088558d99ceb2d14",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-04-29T19:47:51Z",
    "title_canon_sha256": "93f3c2a2ec070097c7eab0051a3e58f5f577481cf49bb743e5a75b8c40e3e20f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0404170",
    "kind": "arxiv",
    "version": 1
  }
}