Pith Number

pith:VUESLWFL

pith:2025:VUESLWFLPD76OV64YBH3YU22S5

not attested not anchored not stored refs pending

QR$^2$-code: An open-source program for double resonance Raman spectra

Huaihong Guo, Jianqi Huang, Nguyen Tuan Hung, Renhui Liu, Riichiro Saito, Teng Yang, Ye Zhang

arxiv:2505.10041 v1 · 2025-05-15 · cond-mat.mtrl-sci · 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{VUESLWFLPD76OV64YBH3YU22S5}

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	2026-07-05T11:03:32.302103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0925d8ab78ffe757dcc04fbc535a976301d9653e3da3e532c0f15876f22c7a

Aliases

arxiv: 2505.10041 · arxiv_version: 2505.10041v1 · doi: 10.48550/arxiv.2505.10041 · pith_short_12: VUESLWFLPD76 · pith_short_16: VUESLWFLPD76OV64 · pith_short_8: VUESLWFL

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/VUESLWFLPD76OV64YBH3YU22S5 \
  | 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: ad0925d8ab78ffe757dcc04fbc535a976301d9653e3da3e532c0f15876f22c7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "739cf267bf7847df385ef8dbabebe4e9c319452e273214a4fcedfa146b49f013",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-05-15T07:36:36Z",
    "title_canon_sha256": "2ff5c722c0752705908da260b213793b836bc40f7510e2e27db884b5d6942df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10041",
    "kind": "arxiv",
    "version": 1
  }
}