Pith Number

pith:JUQ5AW3R

pith:2014:JUQ5AW3RO4S6GA2GMQIEVJ6SOU

not attested not anchored not stored refs pending

Experimental protection against evolution of states in a subspace via a super-Zeno scheme on an NMR quantum information processor

Arvind, Harpreet Singh, Kavita Dorai

arxiv:1409.2419 v2 · 2014-09-08 · 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{JUQ5AW3RO4S6GA2GMQIEVJ6SOU}

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	2026-05-18T02:32:21.917823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d21d05b717725e3034664104aa7d2753772fe0ed51132885702da40c208d840

Aliases

arxiv: 1409.2419 · arxiv_version: 1409.2419v2 · doi: 10.48550/arxiv.1409.2419 · pith_short_12: JUQ5AW3RO4S6 · pith_short_16: JUQ5AW3RO4S6GA2G · pith_short_8: JUQ5AW3R

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/JUQ5AW3RO4S6GA2GMQIEVJ6SOU \
  | 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: 4d21d05b717725e3034664104aa7d2753772fe0ed51132885702da40c208d840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1e4c82adf3744419abd3be49094d674d5cdd3282f744dc3213e54f3f8461fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-08T16:24:30Z",
    "title_canon_sha256": "0b11a3c2d48c43472ccec223502a93b3bcb50f29ef0cbcf95e62670b9d37e3b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2419",
    "kind": "arxiv",
    "version": 2
  }
}