Pith Number

pith:K2RNUJN4

pith:2025:K2RNUJN4XCI2N4L3QCWY7653JY

not attested not anchored not stored refs pending

Velocity-comb modulation transfer spectroscopy

Jia Zhang, Jingbiao Chen, Pengyuan Chang, Tiantian Shi, Xiaolei Guan, Xun Gao, Zheng Xiao, Zhiyang Wang, Zijie Liu

arxiv:2501.16148 v1 · 2025-01-27 · physics.atom-ph · physics.optics · 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{K2RNUJN4XCI2N4L3QCWY7653JY}

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	2026-07-05T10:05:56.089960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56a2da25bcb891a6f17b80ad8ffbbb4e3b8d5564522beed27b6e225f289f5784

Aliases

arxiv: 2501.16148 · arxiv_version: 2501.16148v1 · doi: 10.48550/arxiv.2501.16148 · pith_short_12: K2RNUJN4XCI2 · pith_short_16: K2RNUJN4XCI2N4L3 · pith_short_8: K2RNUJN4

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/K2RNUJN4XCI2N4L3QCWY7653JY \
  | 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: 56a2da25bcb891a6f17b80ad8ffbbb4e3b8d5564522beed27b6e225f289f5784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053155aa4c96dc2406c47dbfcca98e66ef39efd09245d36a48f6c7088bfbb693",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-01-27T15:41:34Z",
    "title_canon_sha256": "ed6ac3990e690bdfbd68045d3298695211d0e7e7dc8198320303377670faa988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16148",
    "kind": "arxiv",
    "version": 1
  }
}