Pith Number

pith:4NTIMFY7

pith:2005:4NTIMFY7SMTAV3PCETUHY6MXNM

not attested not anchored not stored refs pending

On Quantum A/D and D/A Conversion

Dominik Janzing, Frank Schmuser

arxiv:quant-ph/0505008 v1 · 2005-05-02 · 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{4NTIMFY7SMTAV3PCETUHY6MXNM}

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	2026-05-18T03:24:19.857616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36686171f93260aede224e87c79976b27ddb99cf4fd0cd7dd722885b276e69c

Aliases

arxiv: quant-ph/0505008 · arxiv_version: quant-ph/0505008v1 · doi: 10.48550/arxiv.quant-ph/0505008 · pith_short_12: 4NTIMFY7SMTA · pith_short_16: 4NTIMFY7SMTAV3PC · pith_short_8: 4NTIMFY7

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/4NTIMFY7SMTAV3PCETUHY6MXNM \
  | 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: e36686171f93260aede224e87c79976b27ddb99cf4fd0cd7dd722885b276e69c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1590b24aafb57e783e7120b6208492cce2185d02a77bb22503d28cf4f76f6b35",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-05-02T17:49:38Z",
    "title_canon_sha256": "e71c47c9e09d1c8a398bdba9dcf9268ad23f028529d0db2dcd0a0c37f01c2c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0505008",
    "kind": "arxiv",
    "version": 1
  }
}