Pith Number

pith:QQSHZHAJ

pith:2015:QQSHZHAJYZS4R3COYA7ASELD4D

not attested not anchored not stored refs pending

Operating Spin Echo in the Quantum Regime for an Atomic-Ensemble Quantum Memory

Bo Zhao, Jian-Wei Pan, Jun Rui, Sheng-Jun Yang, Xiao-Hui Bao, Yan Jiang

arxiv:1501.06278 v1 · 2015-01-26 · quant-ph · physics.atom-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{QQSHZHAJYZS4R3COYA7ASELD4D}

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	2026-05-18T01:32:00.944446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84247c9c09c665c8ec4ec03e091163e0cc1f3f44c241cd49187c7658e3e3891b

Aliases

arxiv: 1501.06278 · arxiv_version: 1501.06278v1 · doi: 10.48550/arxiv.1501.06278 · pith_short_12: QQSHZHAJYZS4 · pith_short_16: QQSHZHAJYZS4R3CO · pith_short_8: QQSHZHAJ

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/QQSHZHAJYZS4R3COYA7ASELD4D \
  | 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: 84247c9c09c665c8ec4ec03e091163e0cc1f3f44c241cd49187c7658e3e3891b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5af4858bed6dd4b78b8d4ea2b7b7f78f2c19250659e697680c17c69529b64a8e",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-26T08:04:56Z",
    "title_canon_sha256": "6688d2fb329add88e42f673534a89597d3b2305d01b66e61e5272990ae989aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06278",
    "kind": "arxiv",
    "version": 1
  }
}