Pith Number

pith:55SNMPXE

pith:2023:55SNMPXEQQZF4ZSMJEROASMH3H

not attested not anchored not stored refs pending

Entanglement-enhanced dual-comb spectroscopy

Haowei Shi, Mengjie Yu, Quntao Zhuang, Scott E. Fraser, Zaijun Chen, Zheshen Zhang

arxiv:2304.01516 v3 · 2023-04-04 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55SNMPXEQQZF4ZSMJEROASMH3H}

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	2026-07-05T06:52:03.503849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef64d63ee484325e664c4922e04987d9f82af94757d3bda6e89fad14d9aa4f37

Aliases

arxiv: 2304.01516 · arxiv_version: 2304.01516v3 · doi: 10.48550/arxiv.2304.01516 · pith_short_12: 55SNMPXEQQZF · pith_short_16: 55SNMPXEQQZF4ZSM · pith_short_8: 55SNMPXE

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/55SNMPXEQQZF4ZSMJEROASMH3H \
  | 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: ef64d63ee484325e664c4922e04987d9f82af94757d3bda6e89fad14d9aa4f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a0bf2d0cb1343e9189e496847645c4015e5412be30baf8866f17f50c07c154",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-04-04T03:57:53Z",
    "title_canon_sha256": "56000f51f165fbefc1276c89a67a6e3b38e1eb698136cf6ede5b838e32429d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01516",
    "kind": "arxiv",
    "version": 3
  }
}