Pith Number

pith:RYSVLZAE

pith:2012:RYSVLZAE3IIX6HKNZJFHBQFDZA

not attested not anchored not stored refs pending

The Fourier Transform Approach to Quantum Coding

B. Sundar Rajan, Hari Dilip Kumar

arxiv:1208.4911 v3 · 2012-08-24 · 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{RYSVLZAE3IIX6HKNZJFHBQFDZA}

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	2026-05-18T03:46:18.127746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2555e404da117f1d4dca4a70c0a3c80877e38657fc6b1f2952c0d1e134a140

Aliases

arxiv: 1208.4911 · arxiv_version: 1208.4911v3 · doi: 10.48550/arxiv.1208.4911 · pith_short_12: RYSVLZAE3IIX · pith_short_16: RYSVLZAE3IIX6HKN · pith_short_8: RYSVLZAE

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/RYSVLZAE3IIX6HKNZJFHBQFDZA \
  | 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: 8e2555e404da117f1d4dca4a70c0a3c80877e38657fc6b1f2952c0d1e134a140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09a9568321fb2dea220021e2bc1a8f38c3b5662dfd93807f915308e13687f7ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-24T06:42:40Z",
    "title_canon_sha256": "595daac617fdeeda57ce7cecb1e7b3a550c6717bbc07588af63baecc4e14b65f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4911",
    "kind": "arxiv",
    "version": 3
  }
}