Pith Number

pith:WE4HN3UD

pith:2014:WE4HN3UDTCAWPBC4NGFPCI4PUT

not attested not anchored not stored refs pending

Dynamical decoupling design for identifying weakly coupled nuclear spins in a bath

J\"org Wrachtrup, Nan Zhao, Ren-Bao Liu

arxiv:1402.2345 v1 · 2014-02-11 · cond-mat.mes-hall · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WE4HN3UDTCAWPBC4NGFPCI4PUT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:29:55.128342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13876ee83988167845c698af1238fa4e2ec9c5f95783360db3c7f4d103fb994

Aliases

arxiv: 1402.2345 · arxiv_version: 1402.2345v1 · doi: 10.48550/arxiv.1402.2345 · pith_short_12: WE4HN3UDTCAW · pith_short_16: WE4HN3UDTCAWPBC4 · pith_short_8: WE4HN3UD

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/WE4HN3UDTCAWPBC4NGFPCI4PUT \
  | 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: b13876ee83988167845c698af1238fa4e2ec9c5f95783360db3c7f4d103fb994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce95859407c2c40c95f8ed3ea3ab98d2b6d03979a721fb0aa9bb09d2f3405dbe",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-02-11T01:21:21Z",
    "title_canon_sha256": "f922e224a48386fd9525d0faa5e6e53ec6539c9301ed1fc881160ff281fd01a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2345",
    "kind": "arxiv",
    "version": 1
  }
}