Pith Number

pith:K5ADPQGA

pith:2015:K5ADPQGA4EZEPECRYJQCRAMKG5

not attested not anchored not stored refs pending

Photon-counting Brillouin optical time-domain reflectometry based on up-conversion detector and fiber Fabry-Perot scanning interferometer

Chao Chen, Chong Wang, Guoliang Shentu, Haiyun Xia, Jianwei Pan, Jiawei Qiu, Mingjia Shangguan, Mingyang Zheng, Qiang Zhang, Xiankang Dou, Xiuping Xie, Xiuxiu Xia

arxiv:1504.01222 v1 · 2015-04-06 · 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{K5ADPQGA4EZEPECRYJQCRAMKG5}

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	2026-05-18T01:08:21.307673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574037c0c0e132479051c26028818a37426b6d5551e7cb8d3602c22b42718c45

Aliases

arxiv: 1504.01222 · arxiv_version: 1504.01222v1 · doi: 10.48550/arxiv.1504.01222 · pith_short_12: K5ADPQGA4EZE · pith_short_16: K5ADPQGA4EZEPECR · pith_short_8: K5ADPQGA

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/K5ADPQGA4EZEPECRYJQCRAMKG5 \
  | 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: 574037c0c0e132479051c26028818a37426b6d5551e7cb8d3602c22b42718c45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "694db2971177c1b9851f2231080248b661077c7ad7827e16526703aac0b557f7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-06T07:20:49Z",
    "title_canon_sha256": "ff4e8ed4dc1df7d9655323afd31954bf9940ba0c97e8b7adb625786189358817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01222",
    "kind": "arxiv",
    "version": 1
  }
}