Pith Number

pith:XEUOFPNC

pith:2017:XEUOFPNCLG277UWGOIWWUBDEYK

not attested not anchored not stored refs pending

Self-corrected chip-based dual-comb spectrometer

Champak Khurmi, David G. Lancaster, George Y. Chen, Hugo Bergeron, Jean-Daniel Desch\^enes, J\'er\^ome Genest, Nicolas Bourbeau H\'ebert

arxiv:1702.08344 v1 · 2017-02-27 · 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{XEUOFPNCLG277UWGOIWWUBDEYK}

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	2026-05-18T00:47:26.116571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b928e2bda259b5ffd2c6722d6a0464c2a63fff6952791fcb7697db798f85c799

Aliases

arxiv: 1702.08344 · arxiv_version: 1702.08344v1 · doi: 10.48550/arxiv.1702.08344 · pith_short_12: XEUOFPNCLG27 · pith_short_16: XEUOFPNCLG277UWG · pith_short_8: XEUOFPNC

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/XEUOFPNCLG277UWGOIWWUBDEYK \
  | 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: b928e2bda259b5ffd2c6722d6a0464c2a63fff6952791fcb7697db798f85c799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418ba07a0706d05a7366b1f5a1f6c0679597547d97830882284456255ae7703d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-02-27T16:02:10Z",
    "title_canon_sha256": "8d9736a6b20b1ef6dc934535889f6101cbf604f6d67a9d9b3caa602f336e32b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08344",
    "kind": "arxiv",
    "version": 1
  }
}