Pith Number

pith:DBBID3MC

pith:2000:DBBID3MCD7Q4U7TWLQA64XZXEV

not attested not anchored not stored refs pending

NMR Based Quantum Information Processing: Achievements and Prospects

C. Negrevergne, D.G. Cory, E. Fortunato, E. Knill, G. Boutis, G. Teklemariam, L. Viola, M. Pravia, N. Boulant, R. Laflamme, R. Martinez, S. Lloyd, T.F. Havel, W.H. Zurek, Y. Sharf, Y.S. Weinstein

arxiv:quant-ph/0004104 v1 · 2000-04-27 · 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{DBBID3MCD7Q4U7TWLQA64XZXEV}

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	2026-05-18T01:38:03.229903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184281ed821fe1ca7e765c01ee5f372561e95dcb0781614c7df5bcc3e342360f

Aliases

arxiv: quant-ph/0004104 · arxiv_version: quant-ph/0004104v1 · doi: 10.48550/arxiv.quant-ph/0004104 · pith_short_12: DBBID3MCD7Q4 · pith_short_16: DBBID3MCD7Q4U7TW · pith_short_8: DBBID3MC

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/DBBID3MCD7Q4U7TWLQA64XZXEV \
  | 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: 184281ed821fe1ca7e765c01ee5f372561e95dcb0781614c7df5bcc3e342360f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4f65292029f481a3f9be464f2dc272dcdb96f19b7bc589037a03d1f61115e16",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-04-27T22:31:00Z",
    "title_canon_sha256": "fa5506dd5f87eb504951f7fe468ee97eb141d3ade6a5f34e45f6a6eb838e26a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0004104",
    "kind": "arxiv",
    "version": 1
  }
}