Pith Number

pith:3Q2XOYO3

pith:2009:3Q2XOYO3OS23ZDR4LK6OLGV2YW

not attested not anchored not stored refs pending

Observation of prolonged coherence time of the collective spin wave of atomic ensemble in a paraffin coated Rb vapor cell

Jian-Wei Pan, Jing-Yang Wang, Li-Qing Chen, Po-Ning, Shuai Chen, Shuo Jiang, Xiao-Ming Luo, Zhi-Ping Zhong

arxiv:0901.3627 v1 · 2009-01-23 · 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{3Q2XOYO3OS23ZDR4LK6OLGV2YW}

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	2026-05-18T02:14:56.159124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc357761db74b5bc8e3c5abce59abac5b1918851d20fb76d7b656a4b66827f4d

Aliases

arxiv: 0901.3627 · arxiv_version: 0901.3627v1 · doi: 10.48550/arxiv.0901.3627 · pith_short_12: 3Q2XOYO3OS23 · pith_short_16: 3Q2XOYO3OS23ZDR4 · pith_short_8: 3Q2XOYO3

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/3Q2XOYO3OS23ZDR4LK6OLGV2YW \
  | 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: dc357761db74b5bc8e3c5abce59abac5b1918851d20fb76d7b656a4b66827f4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e2e2c735963e6b89c5bb81209f252d6171226e2cd7795c5b463b09b8d83d14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-01-23T09:09:38Z",
    "title_canon_sha256": "151cdb82b70b7307f7f4cc0d8ebc1293ff7544c619650208cc3a2afdc129a6bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3627",
    "kind": "arxiv",
    "version": 1
  }
}