Pith Number

pith:O4NHHYIC

pith:2019:O4NHHYICWZYARTJKUM74N3J2G3

not attested not anchored not stored refs pending

Spin image of an atomic vapor cell with a resolution smaller than the diffusion crosstalk free distance

Anxian Li, Chen Liu, Fenzhuo Guo, Haifeng Dong, Jimin Li, Jingling Chen, Nan Zhao

arxiv:1904.08552 v1 · 2019-04-18 · physics.atom-ph · 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{O4NHHYICWZYARTJKUM74N3J2G3}

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	2026-07-05T02:52:26.840688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

771a73e102b67008cd2aa33fc6ed3a36d69f8efb03872b6192389bbaef889983

Aliases

arxiv: 1904.08552 · arxiv_version: 1904.08552v1 · doi: 10.48550/arxiv.1904.08552 · pith_short_12: O4NHHYICWZYA · pith_short_16: O4NHHYICWZYARTJK · pith_short_8: O4NHHYIC

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/O4NHHYICWZYARTJKUM74N3J2G3 \
  | 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: 771a73e102b67008cd2aa33fc6ed3a36d69f8efb03872b6192389bbaef889983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375b7671c744d9700c7654f8defbe5f66188816d81e98ccfe43fa5628e28aefa",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-04-18T01:00:46Z",
    "title_canon_sha256": "43620928105e0b2775f7ed05d21893612a05fc9e274542ac54d0d3ab06a2fb41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.08552",
    "kind": "arxiv",
    "version": 1
  }
}