Pith Number

pith:AGSWAGNU

pith:2005:AGSWAGNU3TTRXLDSYV7SXKJRI4

not attested not anchored not stored refs pending

Characterization of complex quantum dynamics with a scalable NMR information processor

C.A. Ryan, C. Negrevergne, D. Poulin, J. Emerson, R. Laflamme

arxiv:quant-ph/0506085 v2 · 2005-06-10 · 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{AGSWAGNU3TTRXLDSYV7SXKJRI4}

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	2026-07-04T16:57:35.728022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01a56019b4dce71bac72c57f2ba931473633c01c62ab360d8035c7d7e247b940

Aliases

arxiv: quant-ph/0506085 · arxiv_version: quant-ph/0506085v2 · doi: 10.48550/arxiv.quant-ph/0506085 · pith_short_12: AGSWAGNU3TTR · pith_short_16: AGSWAGNU3TTRXLDS · pith_short_8: AGSWAGNU

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/AGSWAGNU3TTRXLDSYV7SXKJRI4 \
  | 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: 01a56019b4dce71bac72c57f2ba931473633c01c62ab360d8035c7d7e247b940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c136fa383d5be9f46a97c46821de7cea19a4f2b59cfac2cb61827df27000d87",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-06-10T16:15:12Z",
    "title_canon_sha256": "43bd8f0458b2ce2b02d1fdf088ab1d4e9d972f52b50b0ffc8a86dc1c57ea3ac5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0506085",
    "kind": "arxiv",
    "version": 2
  }
}