Pith Number

pith:ESWHUVD2

pith:2016:ESWHUVD23OUJBCWLVKP5TNK4C5

not attested not anchored not stored refs pending

Picometer-resolution dual-comb spectroscopy with a free-running fibre laser

Bofeng Zhao, Cui Li, Guoqing Hu, Takeshi Yasui, Xin Zhao, Ya Liu, Yingling Pan, Zheng Zheng

arxiv:1602.07788 v2 · 2016-02-25 · physics.optics · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESWHUVD23OUJBCWLVKP5TNK4C5}

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	2026-05-18T01:04:50.096661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24ac7a547adba8908acbaa9fd9b55c176df1e77643be514ef43c47338108c28b

Aliases

arxiv: 1602.07788 · arxiv_version: 1602.07788v2 · doi: 10.48550/arxiv.1602.07788 · pith_short_12: ESWHUVD23OUJ · pith_short_16: ESWHUVD23OUJBCWL · pith_short_8: ESWHUVD2

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/ESWHUVD23OUJBCWLVKP5TNK4C5 \
  | 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: 24ac7a547adba8908acbaa9fd9b55c176df1e77643be514ef43c47338108c28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eb84f8173091bc1adcb42c40f467af579c72f2f4cf55c89a2c1f98c91b630b5",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-02-25T04:25:39Z",
    "title_canon_sha256": "32012945d9516c8682f2d96ccc249ca10229bd49e977e0fa282888cefeb0d06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07788",
    "kind": "arxiv",
    "version": 2
  }
}