Pith Number

pith:CMY2RJ3Y

pith:2018:CMY2RJ3Y6OTILER2QSN3C6OJNM

not attested not anchored not stored refs pending

Terahertz hyperspectral imaging with dual chip-scale combs

David Burghoff, Gerard Wysocki, John Reno, Jonas Westberg, Lukasz A. Sterczewski, Qing Hu, Yang Yang

arxiv:1812.03505 v1 · 2018-12-09 · physics.optics · physics.app-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{CMY2RJ3Y6OTILER2QSN3C6OJNM}

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	2026-05-17T23:58:46.115822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1331a8a778f3a685923a849bb179c96b3b1f2168c9d41c23111cc68b4d8a52b1

Aliases

arxiv: 1812.03505 · arxiv_version: 1812.03505v1 · doi: 10.48550/arxiv.1812.03505 · pith_short_12: CMY2RJ3Y6OTI · pith_short_16: CMY2RJ3Y6OTILER2 · pith_short_8: CMY2RJ3Y

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/CMY2RJ3Y6OTILER2QSN3C6OJNM \
  | 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: 1331a8a778f3a685923a849bb179c96b3b1f2168c9d41c23111cc68b4d8a52b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f322d4fa9cd244f69cc4d55a2347c39e188d36e52dbbd11a4e3c6250a199371",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-12-09T15:48:13Z",
    "title_canon_sha256": "70f691b44714506294bdc278f0704feb5360bcb51a0c4899e5bab93f3f9f78a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03505",
    "kind": "arxiv",
    "version": 1
  }
}