Pith Number

pith:U5EEP73H

pith:2017:U5EEP73HFTF74J2VQ4YBFRGZB2

not attested not anchored not stored refs pending

Steady state preparation of long-lived nuclear spin singlet pair at room temperature

I. Schwarz, M.B. Plenio, Q. Chen

arxiv:1703.04308 v1 · 2017-03-13 · 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{U5EEP73HFTF74J2VQ4YBFRGZB2}

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	2026-05-18T00:41:24.567271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a74847ff672ccbfe2755873012c4d90e9d221e294a027fb5895c0dd2e90b3cba

Aliases

arxiv: 1703.04308 · arxiv_version: 1703.04308v1 · doi: 10.48550/arxiv.1703.04308 · pith_short_12: U5EEP73HFTF7 · pith_short_16: U5EEP73HFTF74J2V · pith_short_8: U5EEP73H

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/U5EEP73HFTF74J2VQ4YBFRGZB2 \
  | 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: a74847ff672ccbfe2755873012c4d90e9d221e294a027fb5895c0dd2e90b3cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84eee5f0305dfdd4d6b59bb65b433070dcfe39bf28c0d308c3818919f9be56e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-03-13T10:00:31Z",
    "title_canon_sha256": "098fc00a6d3646148ab0f7da5486681a1af2a2e4a574f5e9c7822c210ea7a157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04308",
    "kind": "arxiv",
    "version": 1
  }
}