Pith Number

pith:YJQKEVAK

pith:2025:YJQKEVAKRUKUSHSTR4Q2PAZETZ

not attested not anchored not stored refs pending

High-sensitivity and high-resolution collaborative determination of birefringence coefficient using weak measurement

Hongyu Li, Jiahui Hou, Liantuan Xiao, Min Zhang, Qingchen Liu, Shuqi Gao, Xiaomin Guo, Yanqiang Guo

arxiv:2504.15571 v2 · 2025-04-22 · 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{YJQKEVAKRUKUSHSTR4Q2PAZETZ}

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	2026-06-25T01:17:44.417649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c260a2540a8d15491e538f21a783249e68c913726e6aa375811e095535be536b

Aliases

arxiv: 2504.15571 · arxiv_version: 2504.15571v2 · doi: 10.48550/arxiv.2504.15571 · pith_short_12: YJQKEVAKRUKU · pith_short_16: YJQKEVAKRUKUSHST · pith_short_8: YJQKEVAK

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/YJQKEVAKRUKUSHSTR4Q2PAZETZ \
  | 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: c260a2540a8d15491e538f21a783249e68c913726e6aa375811e095535be536b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e8939def196dda444a974bd836c242a61d83e6b1c5c3e998ef2e014a4590ef3",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-04-22T03:56:40Z",
    "title_canon_sha256": "d10bfb9c1b9f13bfef7ca099605e1b2df98098de6c337298e2a01ca0b73a4e0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15571",
    "kind": "arxiv",
    "version": 2
  }
}