Pith Number

pith:KR2JJMSO

pith:2015:KR2JJMSOLSP2IYIP7CSDJKT3A5

not attested not anchored not stored refs pending

Storage and retrieval of microwave fields at the single-photon level in a spin ensemble

A. Bienfait, B. Julsgaard, C. Grezes, D. Esteve, D. Vion, J. Isoya, K. M{\o}lmer, K. Nakamura, M. Stern, P. Bertet, R. B. Liu, S. Onoda, T. Ohshima, V. Jacques, W. L. Ma, Y. Kubo

arxiv:1504.02220 v1 · 2015-04-09 · 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{KR2JJMSOLSP2IYIP7CSDJKT3A5}

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	2026-05-18T01:35:30.437326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

547494b24e5c9fa4610ff8a434aa7b07540de2c242c0013c9d0b207eda5ad837

Aliases

arxiv: 1504.02220 · arxiv_version: 1504.02220v1 · doi: 10.48550/arxiv.1504.02220 · pith_short_12: KR2JJMSOLSP2 · pith_short_16: KR2JJMSOLSP2IYIP · pith_short_8: KR2JJMSO

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/KR2JJMSOLSP2IYIP7CSDJKT3A5 \
  | 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: 547494b24e5c9fa4610ff8a434aa7b07540de2c242c0013c9d0b207eda5ad837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5e45a4c0788570867477047fe2d404242966cd3a480e1cb8e029bc7f70cdd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-09T08:04:49Z",
    "title_canon_sha256": "f990cd976ce75098837eb2c67a766c47fd8857308d7a25890ecf3d7937620325"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02220",
    "kind": "arxiv",
    "version": 1
  }
}